/* ===== IMPORTACIÓN DE VARIABLES UNIFICADAS ===== */
@import url('variables.css');

/* ===== RESET Y BASE UNIFICADO ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background: var(--body-bg);
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Elementos base */
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-2);
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-dark);
    letter-spacing: var(--letter-spacing-tight);
}

h1 { 
    font-size: var(--font-size-4xl); 
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-3);
}
h2 { 
    font-size: var(--font-size-3xl); 
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-3);
}
h3 { 
    font-size: var(--font-size-2xl); 
    font-weight: var(--font-weight-semibold);
}
h4 { 
    font-size: var(--font-size-xl); 
    font-weight: var(--font-weight-semibold);
}
h5 { 
    font-size: var(--font-size-lg); 
    font-weight: var(--font-weight-medium);
}
h6 { 
    font-size: var(--font-size-base); 
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-3);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

img {
    vertical-align: middle;
    border-style: none;
    max-width: 100%;
    height: auto;
}

hr {
    margin: var(--spacing-3) 0;
    color: inherit;
    background-color: currentColor;
    border: 0;
    opacity: 0.25;
    height: 1px;
}

small {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ===== SISTEMA DE GRID COMPATIBLE CON BOOTSTRAP ===== */
.container {
    width: 100%;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-3);
    margin-right: auto;
    margin-left: auto;
}

.container-sm {
    width: 100%;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-3);
    margin-right: auto;
    margin-left: auto;
}

.container-md {
    width: 100%;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-3);
    margin-right: auto;
    margin-left: auto;
}

.container-lg {
    width: 100%;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-3);
    margin-right: auto;
    margin-left: auto;
}

.container-xl {
    width: 100%;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-3);
    margin-right: auto;
    margin-left: auto;
}

.container-fluid {
    width: 100%;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-3);
    margin-right: auto;
    margin-left: auto;
}

/* Breakpoints responsive */
@media (min-width: 576px) {
    .container, .container-sm { max-width: 540px; }
}

@media (min-width: 768px) {
    .container, .container-sm, .container-md { max-width: 720px; }
}

@media (min-width: 992px) {
    .container, .container-sm, .container-md, .container-lg { max-width: 960px; }
}

@media (min-width: 1200px) {
    .container, .container-sm, .container-md, .container-lg, .container-xl { max-width: 1140px; }
}

@media (min-width: 1400px) {
    .container, .container-sm, .container-md, .container-lg, .container-xl { max-width: 1320px; }
}

/* Sistema de filas y columnas */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(var(--spacing-3) * -0.5);
    margin-left: calc(var(--spacing-3) * -0.5);
}

.no-gutters {
    margin-right: 0;
    margin-left: 0;
}

.no-gutters > .col,
.no-gutters > [class*="col-"] {
    padding-right: 0;
    padding-left: 0;
}

/* Columnas base */
.col,
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
.col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6,
.col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12,
.col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
.col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12,
.col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6,
.col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12,
.col-xl-1, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6,
.col-xl-7, .col-xl-8, .col-xl-9, .col-xl-10, .col-xl-11, .col-xl-12 {
    position: relative;
    width: 100%;
    padding-right: calc(var(--spacing-3) * 0.5);
    padding-left: calc(var(--spacing-3) * 0.5);
}

/* Columnas automáticas */
.col {
    flex: 1 0 0%;
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
}

/* Columnas base (xs) */
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* Columnas SM (576px+) */
@media (min-width: 576px) {
    .col-sm { flex: 1 0 0%; }
    .col-sm-auto { flex: 0 0 auto; width: auto; }
    .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
    .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
    .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
    .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Columnas MD (768px+) */
@media (min-width: 768px) {
    .col-md { flex: 1 0 0%; }
    .col-md-auto { flex: 0 0 auto; width: auto; }
    .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; }
    .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Columnas LG (992px+) */
@media (min-width: 992px) {
    .col-lg { flex: 1 0 0%; }
    .col-lg-auto { flex: 0 0 auto; width: auto; }
    .col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
    .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Columnas XL (1200px+) */
@media (min-width: 1200px) {
    .col-xl { flex: 1 0 0%; }
    .col-xl-auto { flex: 0 0 auto; width: auto; }
    .col-xl-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-xl-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-xl-3 { flex: 0 0 25%; max-width: 25%; }
    .col-xl-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-xl-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-xl-6 { flex: 0 0 50%; max-width: 50%; }
    .col-xl-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-xl-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-xl-9 { flex: 0 0 75%; max-width: 75%; }
    .col-xl-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-xl-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-xl-12 { flex: 0 0 100%; max-width: 100%; }
}

/* ===== UTILIDADES DE FLEXBOX ===== */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-none { display: none !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

/* ===== COMPONENTES DE BOOTSTRAP - CARDS ===== */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background: var(--card-gradient);
    background-clip: border-box;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.card > hr {
    margin-right: 0;
    margin-left: 0;
}

.card > .list-group {
    border-top: inherit;
    border-bottom: inherit;
}

.card > .list-group:first-child {
    border-top-width: 0;
    border-top-left-radius: calc(var(--border-radius) - 1px);
    border-top-right-radius: calc(var(--border-radius) - 1px);
}

.card > .list-group:last-child {
    border-bottom-width: 0;
    border-bottom-right-radius: calc(var(--border-radius) - 1px);
    border-bottom-left-radius: calc(var(--border-radius) - 1px);
}

.card-body {
    flex: 1 1 auto;
    padding: var(--spacing-2);
    width: 100%;
}

.card-title {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.card-subtitle {
    margin-top: calc(var(--spacing-2) * -0.5);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.card-text {
    margin-bottom: var(--spacing-3);
}

.card-text:last-child {
    margin-bottom: 0;
}

.card-link:hover {
    text-decoration: none;
}

.card-link + .card-link {
    margin-left: var(--spacing-3);
}

.card-header {
    padding: var(--spacing-2) var(--spacing-3);
    margin-bottom: 0;
    background-color: var(--light-color);
    border-bottom: 1px solid var(--border-color);
    border-top-left-radius: calc(var(--border-radius) - 1px);
    border-top-right-radius: calc(var(--border-radius) - 1px);
}

.card-header:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-footer {
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--light-color);
    border-top: 1px solid var(--border-color);
    border-bottom-right-radius: calc(var(--border-radius) - 1px);
    border-bottom-left-radius: calc(var(--border-radius) - 1px);
}

.card-footer:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.card-header-tabs {
    margin-right: calc(var(--spacing-3) * -0.5);
    margin-bottom: calc(var(--spacing-3) * -1);
    margin-left: calc(var(--spacing-3) * -0.5);
    border-bottom: 0;
}

.card-header-pills {
    margin-right: calc(var(--spacing-3) * -0.5);
    margin-left: calc(var(--spacing-3) * -0.5);
}

.card-img-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    padding: var(--spacing-3);
    border-radius: calc(var(--border-radius) - 1px);
}

.card-img,
.card-img-top,
.card-img-bottom {
    width: 100%;
}

.card-img,
.card-img-top {
    border-top-left-radius: calc(var(--border-radius) - 1px);
    border-top-right-radius: calc(var(--border-radius) - 1px);
}

.card-img,
.card-img-bottom {
    border-bottom-right-radius: calc(var(--border-radius) - 1px);
    border-bottom-left-radius: calc(var(--border-radius) - 1px);
}

/* Card Groups */
.card-group > .card {
    margin-bottom: var(--spacing-3);
}

@media (min-width: 576px) {
    .card-group {
        display: flex;
        flex-flow: row wrap;
    }
    .card-group > .card {
        flex: 1 0 0%;
        margin-bottom: 0;
    }
    .card-group > .card + .card {
        margin-left: 0;
        border-left: 0;
    }
    .card-group > .card:not(:last-child) {
        border-top-right-radius: 0;
        border-bottom-right-radius: 0;
    }
    .card-group > .card:not(:first-child) {
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }
}

/* Card Deck */
.card-deck .card {
    margin-bottom: var(--spacing-3);
}

@media (min-width: 576px) {
    .card-deck {
        display: flex;
        flex-flow: row wrap;
        margin-right: calc(var(--spacing-3) * -0.5);
        margin-left: calc(var(--spacing-3) * -0.5);
    }
    .card-deck .card {
        flex: 1 0 0%;
        margin-right: calc(var(--spacing-3) * 0.5);
        margin-bottom: 0;
        margin-left: calc(var(--spacing-3) * 0.5);
    }
}

/* Card Columns */
.card-columns .card {
    margin-bottom: var(--spacing-4);
}

@media (min-width: 576px) {
    .card-columns {
        column-count: 3;
        column-gap: var(--spacing-4);
        orphans: 1;
        widows: 1;
    }
    .card-columns .card {
        display: inline-block;
        width: 100%;
    }
}

/* Hover effects */
.card:hover {
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-color);
    transition: var(--transition-smooth);
}

/* ===== COMPONENTES DE BOOTSTRAP - BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: var(--letter-spacing-wide);
    text-transform: none;
    box-shadow: var(--box-shadow-sm);
}

@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none;
    }
}

.btn:hover {
    color: var(--text-primary);
    text-decoration: none;
    box-shadow: var(--box-shadow-md);
    opacity: 0.9;
}

.btn:active {
    box-shadow: var(--box-shadow-inner);
    opacity: 0.8;
}

.btn-check:focus + .btn,
.btn:focus {
    box-shadow: var(--box-shadow-glow);
    transform: translateY(-1px);
}

.btn:disabled,
.btn.disabled,
fieldset:disabled .btn {
    pointer-events: none;
    opacity: 0.65;
}

/* Button variants */
.btn-primary {
    color: var(--white);
    background: var(--primary-gradient);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow), 0 0 0 1px rgba(79, 70, 229, 0.1);
}

.btn-primary:hover {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    border-color: var(--primary-dark);
    box-shadow: var(--box-shadow-md), 0 0 15px rgba(79, 70, 229, 0.2);
    opacity: 0.95;
}

.btn-check:focus + .btn-primary,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.5);
}

.btn-check:checked + .btn-primary,
.btn-check:active + .btn-primary,
.btn-primary:active,
.btn-primary.active,
.show > .btn-primary.dropdown-toggle {
    color: var(--white);
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-primary:disabled,
.btn-primary.disabled {
    color: var(--white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary {
    color: var(--white);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    color: var(--white);
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

.btn-secondary:focus {
    color: var(--white);
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.5);
}

.btn-secondary:disabled,
.btn-secondary.disabled {
    color: var(--white);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-success {
    color: var(--white);
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    color: var(--white);
    background-color: var(--success-dark);
    border-color: var(--success-dark);
}

.btn-success:focus {
    color: var(--white);
    background-color: var(--success-dark);
    border-color: var(--success-dark);
    box-shadow: 0 0 0 0.25rem rgba(40, 167, 69, 0.5);
}

.btn-success:disabled,
.btn-success.disabled {
    color: var(--white);
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-danger {
    color: var(--white);
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    color: var(--white);
    background-color: var(--danger-dark);
    border-color: var(--danger-dark);
}

.btn-danger:focus {
    color: var(--white);
    background-color: var(--danger-dark);
    border-color: var(--danger-dark);
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.5);
}

.btn-danger:disabled,
.btn-danger.disabled {
    color: var(--white);
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-warning {
    color: var(--text-dark);
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-warning:hover {
    color: var(--text-dark);
    background-color: var(--warning-dark);
    border-color: var(--warning-dark);
}

.btn-warning:focus {
    color: var(--text-dark);
    background-color: var(--warning-dark);
    border-color: var(--warning-dark);
    box-shadow: 0 0 0 0.25rem rgba(255, 193, 7, 0.5);
}

.btn-warning:disabled,
.btn-warning.disabled {
    color: var(--text-dark);
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-info {
    color: var(--white);
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-info:hover {
    color: var(--white);
    background-color: var(--info-dark);
    border-color: var(--info-dark);
}

.btn-info:focus {
    color: var(--white);
    background-color: var(--info-dark);
    border-color: var(--info-dark);
    box-shadow: 0 0 0 0.25rem rgba(23, 162, 184, 0.5);
}

.btn-info:disabled,
.btn-info.disabled {
    color: var(--white);
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-light {
    color: var(--text-dark);
    background-color: var(--light-color);
    border-color: var(--light-color);
}

.btn-light:hover {
    color: var(--text-dark);
    background-color: #e2e6ea;
    border-color: #dae0e5;
}

.btn-light:focus {
    color: var(--text-dark);
    background-color: #e2e6ea;
    border-color: #dae0e5;
    box-shadow: 0 0 0 0.25rem rgba(248, 249, 250, 0.5);
}

.btn-light:disabled,
.btn-light.disabled {
    color: var(--text-dark);
    background-color: var(--light-color);
    border-color: var(--light-color);
}

.btn-dark {
    color: var(--white);
    background-color: var(--dark-color);
    border-color: var(--dark-color);
}

.btn-dark:hover {
    color: var(--white);
    background-color: #23272b;
    border-color: #1d2124;
}

.btn-dark:focus {
    color: var(--white);
    background-color: #23272b;
    border-color: #1d2124;
    box-shadow: 0 0 0 0.25rem rgba(52, 58, 64, 0.5);
}

.btn-dark:disabled,
.btn-dark.disabled {
    color: var(--white);
    background-color: var(--dark-color);
    border-color: var(--dark-color);
}

/* Outline buttons */
.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    color: var(--white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.5);
}

.btn-outline-primary:disabled,
.btn-outline-primary.disabled {
    color: var(--primary-color);
    background-color: transparent;
}

.btn-outline-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-secondary:hover {
    color: var(--white);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-success {
    color: var(--success-color);
    border-color: var(--success-color);
}

.btn-outline-success:hover {
    color: var(--white);
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-outline-danger {
    color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-outline-danger:hover {
    color: var(--white);
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-outline-warning {
    color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-outline-warning:hover {
    color: var(--text-dark);
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-outline-info {
    color: var(--info-color);
    border-color: var(--info-color);
}

.btn-outline-info:hover {
    color: var(--white);
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-outline-light {
    color: var(--light-color);
    border-color: var(--light-color);
}

.btn-outline-light:hover {
    color: var(--text-dark);
    background-color: var(--light-color);
    border-color: var(--light-color);
}

.btn-outline-dark {
    color: var(--dark-color);
    border-color: var(--dark-color);
}

.btn-outline-dark:hover {
    color: var(--white);
    background-color: var(--dark-color);
    border-color: var(--dark-color);
}

/* Button sizes */
.btn-lg {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

.btn-sm {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

/* Button groups */
.btn-group,
.btn-group-vertical {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
}

.btn-group > .btn,
.btn-group-vertical > .btn {
    position: relative;
    flex: 1 1 auto;
    transition: var(--transition);
}

.btn-group > .btn-check:checked + .btn,
.btn-group > .btn-check:focus + .btn,
.btn-group > .btn:active,
.btn-group > .btn.active,
.btn-group > .btn:focus,
.btn-group > .btn:hover {
    z-index: 1;
    box-shadow: var(--box-shadow-md);
    opacity: 0.9;
}

.btn-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--spacing-2);
    align-items: center;
}

.btn-toolbar .input-group {
    width: auto;
}

.btn-toolbar .btn-group {
    margin-right: 0;
}

.btn-toolbar .btn-group:not(:last-child) {
    margin-right: var(--spacing-2);
}

.btn-group > .btn:not(:first-child),
.btn-group > .btn-group:not(:first-child) {
    margin-left: -1px;
}

.btn-group > .btn:not(:last-child):not(.dropdown-toggle),
.btn-group > .btn-group:not(:last-child) > .btn {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.btn-group > .btn:nth-child(n + 3),
.btn-group > :not(.btn-check) + .btn,
.btn-group > .btn-group:not(:first-child) > .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.btn-group-vertical {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.btn-group-vertical > .btn,
.btn-group-vertical > .btn-group {
    width: 100%;
}

.btn-group-vertical > .btn:not(:first-child),
.btn-group-vertical > .btn-group:not(:first-child) {
    margin-top: -1px;
}

.btn-group-vertical > .btn:not(:last-child):not(.dropdown-toggle),
.btn-group-vertical > .btn-group:not(:last-child) > .btn {
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

.btn-group-vertical > .btn ~ .btn,
.btn-group-vertical > .btn-group:not(:first-child) > .btn {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* ===== COMPONENTES DE BOOTSTRAP - FORMS ===== */
.form-label {
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--body-color);
}

.col-form-label {
    padding-top: calc(var(--spacing-2) + 1px);
    padding-bottom: calc(var(--spacing-2) + 1px);
    margin-bottom: 0;
    font-size: inherit;
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-base);
    color: var(--body-color);
}

.col-form-label-lg {
    padding-top: calc(var(--spacing-3) + 1px);
    padding-bottom: calc(var(--spacing-3) + 1px);
    font-size: var(--font-size-lg);
}

.col-form-label-sm {
    padding-top: calc(var(--spacing-1) + 1px);
    padding-bottom: calc(var(--spacing-1) + 1px);
    font-size: var(--font-size-sm);
}

.form-text {
    margin-top: 0.25rem;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    appearance: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--box-shadow-inner);
}

@media (prefers-reduced-motion: reduce) {
    .form-control {
        transition: none;
    }
}

.form-control[type="file"] {
    overflow: hidden;
}

.form-control[type="file"]:not(:disabled):not([readonly]) {
    cursor: pointer;
}

.form-control:focus {
    color: var(--text-primary);
    background-color: var(--white);
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: var(--box-shadow-glow);
}

.form-control::-webkit-date-and-time-value {
    height: 1.5em;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--light);
    opacity: 1;
}

.form-control::file-selector-button {
    padding: var(--spacing-2) var(--spacing-3);
    margin: calc(var(--spacing-2) * -1) calc(var(--spacing-3) * -1);
    margin-inline-end: var(--spacing-3);
    color: var(--body-color);
    background-color: var(--light);
    pointer-events: none;
    border-color: inherit;
    border-style: solid;
    border-width: 0;
    border-inline-end-width: 1px;
    border-radius: 0;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    .form-control::file-selector-button {
        transition: none;
    }
}

.form-control:hover:not(:disabled):not([readonly])::file-selector-button {
    background-color: var(--light-dark);
}

.form-control-plaintext {
    display: block;
    width: 100%;
    padding: var(--spacing-2) 0;
    margin-bottom: 0;
    line-height: var(--line-height-base);
    color: var(--body-color);
    background-color: transparent;
    border: solid transparent;
    border-width: 1px 0;
}

.form-control-plaintext:focus {
    outline: 0;
}

.form-control-plaintext.form-control-sm,
.form-control-plaintext.form-control-lg {
    padding-right: 0;
    padding-left: 0;
}

.form-control-sm {
    min-height: calc(1.5em + var(--spacing-1) + 2px);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.form-control-sm::file-selector-button {
    padding: var(--spacing-1) var(--spacing-2);
    margin: calc(var(--spacing-1) * -1) calc(var(--spacing-2) * -1);
    margin-inline-end: var(--spacing-2);
}

.form-control-lg {
    min-height: calc(1.5em + var(--spacing-4) + 2px);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

.form-control-lg::file-selector-button {
    padding: var(--spacing-3) var(--spacing-4);
    margin: calc(var(--spacing-3) * -1) calc(var(--spacing-4) * -1);
    margin-inline-end: var(--spacing-4);
}

textarea.form-control {
    min-height: calc(1.5em + var(--spacing-4) + 2px);
}

textarea.form-control-sm {
    min-height: calc(1.5em + var(--spacing-2) + 2px);
}

textarea.form-control-lg {
    min-height: calc(1.5em + var(--spacing-6) + 2px);
}

.form-control-color {
    width: 3rem;
    height: auto;
    padding: var(--spacing-2);
}

.form-control-color:not(:disabled):not([readonly]) {
    cursor: pointer;
}

.form-control-color::-moz-color-swatch {
    height: 1.5em;
    border-radius: var(--border-radius);
}

.form-control-color::-webkit-color-swatch {
    height: 1.5em;
    border-radius: var(--border-radius);
}

.form-control-color.form-control-sm {
    width: 2rem;
}

.form-control-color.form-control-lg {
    width: 3rem;
}

.form-select {
    display: block;
    width: 100%;
    padding: var(--spacing-2) calc(var(--spacing-3) * 2) var(--spacing-2) var(--spacing-3);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-base);
    color: var(--body-color);
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 16px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    appearance: none;
}

@media (prefers-reduced-motion: reduce) {
    .form-select {
        transition: none;
    }
}

.form-select:focus {
    border-color: rgba(var(--primary-rgb), 0.5);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(var(--primary-rgb), 0.25);
}

.form-select[multiple],
.form-select[size]:not([size="1"]) {
    padding-right: var(--spacing-3);
    background-image: none;
}

.form-select:disabled {
    background-color: var(--light);
}

.form-select:-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 var(--body-color);
}

.form-select-sm {
    padding-top: var(--spacing-1);
    padding-bottom: var(--spacing-1);
    padding-left: var(--spacing-2);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.form-select-lg {
    padding-top: var(--spacing-3);
    padding-bottom: var(--spacing-3);
    padding-left: var(--spacing-4);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: 0.125rem;
}

.form-check .form-check-input {
    float: left;
    margin-left: -1.5em;
}

.form-check-reverse {
    padding-right: 1.5em;
    padding-left: 0;
    text-align: right;
}

.form-check-reverse .form-check-input {
    float: right;
    margin-right: -1.5em;
    margin-left: 0;
}

.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    vertical-align: top;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid rgba(0, 0, 0, 0.25);
    appearance: none;
    print-color-adjust: exact;
}

.form-check-input[type="checkbox"] {
    border-radius: 0.25em;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:active {
    filter: brightness(90%);
}

.form-check-input:focus {
    border-color: rgba(var(--primary-rgb), 0.5);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(var(--primary-rgb), 0.25);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-input[type="checkbox"]:indeterminate {
    background-color: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10h8'/%3e%3c/svg%3e");
}

.form-check-input:disabled {
    pointer-events: none;
    filter: none;
    opacity: 0.5;
}

.form-check-input[disabled] ~ .form-check-label,
.form-check-input:disabled ~ .form-check-label {
    cursor: default;
    opacity: 0.5;
}

.form-switch {
    padding-left: 2.5em;
}

.form-switch .form-check-input {
    width: 2em;
    margin-left: -2.5em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
    background-position: left center;
    border-radius: 2em;
    transition: background-position 0.15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    .form-switch .form-check-input {
        transition: none;
    }
}

.form-switch .form-check-input:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

.form-switch .form-check-input:checked {
    background-position: right center;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

.form-switch.form-check-reverse {
    padding-right: 2.5em;
    padding-left: 0;
}

.form-switch.form-check-reverse .form-check-input {
    margin-right: -2.5em;
    margin-left: 0;
}

.form-check-inline {
    display: inline-block;
    margin-right: 1rem;
}

.btn-check {
    position: absolute;
    clip: rect(0, 0, 0, 0);
    pointer-events: none;
}

.btn-check[disabled] + .btn,
.btn-check:disabled + .btn {
    pointer-events: none;
    filter: none;
    opacity: 0.65;
}

.form-range {
    width: 100%;
    height: 1.5rem;
    padding: 0;
    background-color: transparent;
    appearance: none;
}

.form-range:focus {
    outline: 0;
}

.form-range:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 1px var(--white), 0 0 0 0.25rem rgba(var(--primary-rgb), 0.25);
}

.form-range:focus::-moz-range-thumb {
    box-shadow: 0 0 0 1px var(--white), 0 0 0 0.25rem rgba(var(--primary-rgb), 0.25);
}

.form-range::-moz-focus-outer {
    border: 0;
}

.form-range::-webkit-slider-track {
    width: 100%;
    height: 0.5rem;
    color: transparent;
    cursor: pointer;
    background-color: var(--light);
    border-color: transparent;
    border-radius: 1rem;
}

.form-range::-webkit-slider-thumb {
    width: 1rem;
    height: 1rem;
    margin-top: -0.25rem;
    background-color: var(--primary);
    border: 0;
    border-radius: 1rem;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    appearance: none;
}

@media (prefers-reduced-motion: reduce) {
    .form-range::-webkit-slider-thumb {
        transition: none;
    }
}

.form-range::-webkit-slider-thumb:active {
    background-color: rgba(var(--primary-rgb), 0.7);
}

.form-range::-moz-range-track {
    width: 100%;
    height: 0.5rem;
    color: transparent;
    cursor: pointer;
    background-color: var(--light);
    border-color: transparent;
    border-radius: 1rem;
}

.form-range::-moz-range-thumb {
    width: 1rem;
    height: 1rem;
    background-color: var(--primary);
    border: 0;
    border-radius: 1rem;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    appearance: none;
}

@media (prefers-reduced-motion: reduce) {
    .form-range::-moz-range-thumb {
        transition: none;
    }
}

.form-range::-moz-range-thumb:active {
    background-color: rgba(var(--primary-rgb), 0.7);
}

.form-range:disabled {
    pointer-events: none;
}

.form-range:disabled::-webkit-slider-thumb {
    background-color: var(--secondary);
}

.form-range:disabled::-moz-range-thumb {
    background-color: var(--secondary);
}

.form-floating {
    position: relative;
}

.form-floating > .form-control,
.form-floating > .form-control-plaintext,
.form-floating > .form-select {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1rem var(--spacing-3);
    overflow: hidden;
    text-align: start;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    .form-floating > label {
        transition: none;
    }
}

.form-floating > .form-control,
.form-floating > .form-control-plaintext {
    padding: 1rem var(--spacing-3);
}

.form-floating > .form-control::placeholder,
.form-floating > .form-control-plaintext::placeholder {
    color: transparent;
}

.form-floating > .form-control:focus,
.form-floating > .form-control:not(:placeholder-shown),
.form-floating > .form-control-plaintext:focus,
.form-floating > .form-control-plaintext:not(:placeholder-shown) {
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating > .form-control:-webkit-autofill,
.form-floating > .form-control-plaintext:-webkit-autofill {
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating > .form-select {
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-control-plaintext ~ label,
.form-floating > .form-select ~ label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.form-floating > .form-control:-webkit-autofill ~ label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.form-floating > .form-control-plaintext ~ label {
    border-width: 1px 0;
}

.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control,
.input-group > .form-select,
.input-group > .form-floating {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group > .form-control:focus,
.input-group > .form-select:focus,
.input-group > .form-floating:focus-within {
    z-index: 5;
}

.input-group .btn {
    position: relative;
    z-index: 2;
}

.input-group .btn:focus {
    z-index: 5;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-base);
    color: var(--body-color);
    text-align: center;
    white-space: nowrap;
    background-color: var(--light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.input-group-lg > .form-control,
.input-group-lg > .form-select,
.input-group-lg > .input-group-text,
.input-group-lg > .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

.input-group-sm > .form-control,
.input-group-sm > .form-select,
.input-group-sm > .input-group-text,
.input-group-sm > .btn {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.input-group-lg > .form-select,
.input-group-sm > .form-select {
    padding-right: calc(var(--spacing-3) * 2);
}

.input-group:not(.has-validation) > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu):not(.form-floating),
.input-group:not(.has-validation) > .dropdown-toggle:nth-last-child(n + 3) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group.has-validation > :nth-last-child(n + 3):not(.dropdown-toggle):not(.dropdown-menu):not(.form-floating),
.input-group.has-validation > .dropdown-toggle:nth-last-child(n + 4) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > :not(:first-child):not(.dropdown-menu):not(.valid-tooltip):not(.valid-feedback):not(.invalid-tooltip):not(.invalid-feedback) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .form-floating:not(:first-child) > .form-control,
.input-group > .form-floating:not(:first-child) > .form-select {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.valid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: var(--font-size-sm);
    color: var(--success);
}

.valid-tooltip {
    position: absolute;
    top: 100%;
    z-index: 5;
    display: none;
    max-width: 100%;
    padding: 0.25rem 0.5rem;
    margin-top: 0.1rem;
    font-size: var(--font-size-sm);
    color: var(--white);
    background-color: rgba(var(--success-rgb), 0.9);
    border-radius: var(--border-radius);
}

.was-validated :valid ~ .valid-feedback,
.was-validated :valid ~ .valid-tooltip,
.is-valid ~ .valid-feedback,
.is-valid ~ .valid-tooltip {
    display: block;
}

.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: var(--success);
    padding-right: calc(1.5em + var(--spacing-4));
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.4.4 4.4-4.4-.4-.4L2.7 6.33l-1.4-1.4-.4.4 1.4 1.4z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + var(--spacing-2)) center;
    background-size: calc(0.75em + var(--spacing-1)) calc(0.75em + var(--spacing-1));
}

.was-validated .form-control:valid:focus,
.form-control.is-valid:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 0.25rem rgba(var(--success-rgb), 0.25);
}

.was-validated textarea.form-control:valid,
textarea.form-control.is-valid {
    padding-right: calc(1.5em + var(--spacing-4));
    background-position: top calc(0.375em + var(--spacing-2)) right calc(0.375em + var(--spacing-2));
}

.was-validated .form-select:valid,
.form-select.is-valid {
    border-color: var(--success);
    padding-right: calc(0.75em + 2.3125rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e"), url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.4.4 4.4-4.4-.4-.4L2.7 6.33l-1.4-1.4-.4.4 1.4 1.4z'/%3e%3c/svg%3e");
    background-position: right var(--spacing-3) center, center right 2.25rem;
    background-size: 16px 12px, calc(0.75em + var(--spacing-1)) calc(0.75em + var(--spacing-1));
}

.was-validated .form-select:valid:focus,
.form-select.is-valid:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 0.25rem rgba(var(--success-rgb), 0.25);
}

.was-validated .form-control-file:valid ~ .valid-feedback,
.was-validated .form-control-file:valid ~ .valid-tooltip,
.form-control-file.is-valid ~ .valid-feedback,
.form-control-file.is-valid ~ .valid-tooltip {
    display: block;
}

.was-validated .form-check-input:valid ~ .form-check-label,
.form-check-input.is-valid ~ .form-check-label {
    color: var(--success);
}

.was-validated .form-check-input:valid ~ .valid-feedback,
.was-validated .form-check-input:valid ~ .valid-tooltip,
.form-check-input.is-valid ~ .valid-feedback,
.form-check-input.is-valid ~ .valid-tooltip {
    display: block;
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: var(--font-size-sm);
    color: var(--danger);
}

.invalid-tooltip {
    position: absolute;
    top: 100%;
    z-index: 5;
    display: none;
    max-width: 100%;
    padding: 0.25rem 0.5rem;
    margin-top: 0.1rem;
    font-size: var(--font-size-sm);
    color: var(--white);
    background-color: rgba(var(--danger-rgb), 0.9);
    border-radius: var(--border-radius);
}

.was-validated :invalid ~ .invalid-feedback,
.was-validated :invalid ~ .invalid-tooltip,
.is-invalid ~ .invalid-feedback,
.is-invalid ~ .invalid-tooltip {
    display: block;
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: var(--danger);
    padding-right: calc(1.5em + var(--spacing-4));
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + var(--spacing-2)) center;
    background-size: calc(0.75em + var(--spacing-1)) calc(0.75em + var(--spacing-1));
}

.was-validated .form-control:invalid:focus,
.form-control.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 0.25rem rgba(var(--danger-rgb), 0.25);
}

.was-validated textarea.form-control:invalid,
textarea.form-control.is-invalid {
    padding-right: calc(1.5em + var(--spacing-4));
    background-position: top calc(0.375em + var(--spacing-2)) right calc(0.375em + var(--spacing-2));
}

.was-validated .form-select:invalid,
.form-select.is-invalid {
    border-color: var(--danger);
    padding-right: calc(0.75em + 2.3125rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e"), url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-position: right var(--spacing-3) center, center right 2.25rem;
    background-size: 16px 12px, calc(0.75em + var(--spacing-1)) calc(0.75em + var(--spacing-1));
}

.was-validated .form-select:invalid:focus,
.form-select.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 0.25rem rgba(var(--danger-rgb), 0.25);
}

.was-validated .form-control-file:invalid ~ .invalid-feedback,
.was-validated .form-control-file:invalid ~ .invalid-tooltip,
.form-control-file.is-invalid ~ .invalid-feedback,
.form-control-file.is-invalid ~ .invalid-tooltip {
    display: block;
}

.was-validated .form-check-input:invalid ~ .form-check-label,
.form-check-input.is-invalid ~ .form-check-label {
    color: var(--danger);
}

.was-validated .form-check-input:invalid ~ .invalid-feedback,
.was-validated .form-check-input:invalid ~ .invalid-tooltip,
.form-check-input.is-invalid ~ .invalid-feedback,
.form-check-input.is-invalid ~ .invalid-tooltip {
    display: block;
}

/* ===== ALERTAS ===== */
.alert {
    position: relative;
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
}

.alert-primary {
    color: #004085;
    background-color: #cce7ff;
    border-color: #b3d7ff;
}

.alert-secondary {
    color: #383d41;
    background-color: #e2e3e5;
    border-color: #d6d8db;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-dismissible {
    padding-right: 4rem;
}

.alert-dismissible .btn-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: calc(var(--spacing-3) + 0.125rem) var(--spacing-3);
}

.btn-close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em 0.25em;
    color: var(--black);
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='m.235.757 14.014 14.009-1.414 1.414L.235 2.171z'/%3e%3cpath d='m14.249.757-14.014 14.009 1.414 1.414L15.663 2.171z'/%3e%3c/svg%3e") center/1em auto no-repeat;
    border: 0;
    border-radius: var(--border-radius);
    opacity: 0.5;
}

.btn-close:hover {
    color: var(--black);
    text-decoration: none;
    opacity: 0.75;
}

/* ===== COMPONENTES DE BOOTSTRAP - NAVBAR ===== */
.navbar {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow-sm);
}

.navbar.fixed-top {
    box-shadow: var(--box-shadow);
}

.navbar.navbar-dark {
    background: var(--navbar-bg) !important;
}

.navbar > .container,
.navbar > .container-fluid,
.navbar > .container-sm,
.navbar > .container-md,
.navbar > .container-lg,
.navbar > .container-xl,
.navbar > .container-xxl {
    display: flex;
    flex-wrap: inherit;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    padding-top: 0.3125rem;
    padding-bottom: 0.3125rem;
    margin-right: 1rem;
    font-size: 1.25rem;
    text-decoration: none;
    white-space: nowrap;
}

.navbar-nav {
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.navbar-nav .nav-link {
    padding-right: 0;
    padding-left: 0;
    text-decoration: none;
}

.navbar-nav .nav-link.disabled {
    color: var(--text-muted);
    pointer-events: none;
    cursor: default;
}

.navbar-nav .dropdown-menu {
    position: static;
}

.navbar-text {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}

.navbar-toggler {
    padding: 0.25rem 0.75rem;
    font-size: 1.25rem;
    line-height: 1;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: box-shadow 0.15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    .navbar-toggler {
        transition: none;
    }
}

.navbar-toggler:hover {
    text-decoration: none;
}

.navbar-toggler:focus {
    text-decoration: none;
    outline: 0;
    box-shadow: 0 0 0 0.25rem;
}

.navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

.navbar-nav-scroll {
    max-height: var(--bs-scroll-height, 75vh);
    overflow-y: auto;
}

@media (min-width: 576px) {
    .navbar-expand-sm {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .navbar-expand-sm .navbar-nav {
        flex-direction: row;
    }
    .navbar-expand-sm .navbar-nav .dropdown-menu {
        position: absolute;
    }
    .navbar-expand-sm .navbar-nav .nav-link {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
    .navbar-expand-sm .navbar-nav-scroll {
        overflow: visible;
    }
    .navbar-expand-sm .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    .navbar-expand-sm .navbar-toggler {
        display: none;
    }
}

@media (min-width: 768px) {
    .navbar-expand-md {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .navbar-expand-md .navbar-nav {
        flex-direction: row;
    }
    .navbar-expand-md .navbar-nav .dropdown-menu {
        position: absolute;
    }
    .navbar-expand-md .navbar-nav .nav-link {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
    .navbar-expand-md .navbar-nav-scroll {
        overflow: visible;
    }
    .navbar-expand-md .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    .navbar-expand-md .navbar-toggler {
        display: none;
    }
}

@media (min-width: 992px) {
    .navbar-expand-lg {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .navbar-expand-lg .navbar-nav {
        flex-direction: row;
    }
    .navbar-expand-lg .navbar-nav .dropdown-menu {
        position: absolute;
    }
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
    .navbar-expand-lg .navbar-nav-scroll {
        overflow: visible;
    }
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    .navbar-expand-lg .navbar-toggler {
        display: none;
    }
}

@media (min-width: 1200px) {
    .navbar-expand-xl {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .navbar-expand-xl .navbar-nav {
        flex-direction: row;
    }
    .navbar-expand-xl .navbar-nav .dropdown-menu {
        position: absolute;
    }
    .navbar-expand-xl .navbar-nav .nav-link {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
    .navbar-expand-xl .navbar-nav-scroll {
        overflow: visible;
    }
    .navbar-expand-xl .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    .navbar-expand-xl .navbar-toggler {
        display: none;
    }
}

@media (min-width: 1400px) {
    .navbar-expand-xxl {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .navbar-expand-xxl .navbar-nav {
        flex-direction: row;
    }
    .navbar-expand-xxl .navbar-nav .dropdown-menu {
        position: absolute;
    }
    .navbar-expand-xxl .navbar-nav .nav-link {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
    .navbar-expand-xxl .navbar-nav-scroll {
        overflow: visible;
    }
    .navbar-expand-xxl .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    .navbar-expand-xxl .navbar-toggler {
        display: none;
    }
}

.navbar-expand {
    flex-wrap: nowrap;
    justify-content: flex-start;
}
.navbar-expand .navbar-nav {
    flex-direction: row;
}
.navbar-expand .navbar-nav .dropdown-menu {
    position: absolute;
}
.navbar-expand .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}
.navbar-expand .navbar-nav-scroll {
    overflow: visible;
}
.navbar-expand .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
}
.navbar-expand .navbar-toggler {
    display: none;
}

.navbar-dark {
    --bs-navbar-color: rgba(255, 255, 255, 0.55);
    --bs-navbar-hover-color: rgba(255, 255, 255, 0.75);
    --bs-navbar-disabled-color: rgba(255, 255, 255, 0.25);
    --bs-navbar-active-color: #fff;
    --bs-navbar-brand-color: #fff;
    --bs-navbar-brand-hover-color: #fff;
    --bs-navbar-toggler-border-color: rgba(255, 255, 255, 0.1);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-light {
    --bs-navbar-color: rgba(0, 0, 0, 0.55);
    --bs-navbar-hover-color: rgba(0, 0, 0, 0.7);
    --bs-navbar-disabled-color: rgba(0, 0, 0, 0.3);
    --bs-navbar-active-color: rgba(0, 0, 0, 0.9);
    --bs-navbar-brand-color: rgba(0, 0, 0, 0.9);
    --bs-navbar-brand-hover-color: rgba(0, 0, 0, 0.9);
    --bs-navbar-toggler-border-color: rgba(0, 0, 0, 0.1);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Aplicar variables CSS a elementos navbar */
.navbar-brand {
    color: var(--bs-navbar-brand-color, var(--primary));
}

.navbar-brand:hover,
.navbar-brand:focus {
    color: var(--bs-navbar-brand-hover-color, var(--primary-dark));
}

.navbar-nav .nav-link {
    color: var(--bs-navbar-color, var(--body-color));
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--bs-navbar-hover-color, var(--primary));
}

.navbar-nav .nav-link.disabled {
    color: var(--bs-navbar-disabled-color, var(--text-muted));
}

.navbar-nav .show > .nav-link,
.navbar-nav .nav-link.active {
    color: var(--bs-navbar-active-color, var(--primary));
}

.navbar-toggler {
    color: var(--bs-navbar-color, var(--body-color));
    border-color: var(--bs-navbar-toggler-border-color, var(--border-color));
}

.navbar-toggler-icon {
    background-image: var(--bs-navbar-toggler-icon-bg);
}

.navbar-text {
    color: var(--bs-navbar-color, var(--body-color));
}

.navbar-text a,
.navbar-text a:hover,
.navbar-text a:focus {
    color: var(--bs-navbar-active-color, var(--primary));
}

/* ===== NAV LINKS GENERALES ===== */
.nav-link {
    display: block;
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    border-radius: var(--border-radius);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-dark);
    background-color: rgba(0, 123, 255, 0.1);
    transform: translateY(-1px);
}

.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.15);
    font-weight: var(--font-weight-medium);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
}

.navbar-nav .nav-link:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.15);
}

/* ===== COMPONENTES DE BOOTSTRAP - DROPDOWN ===== */
.dropdown,
.dropup,
.dropend,
.dropstart {
    position: relative;
}

.dropdown-toggle {
    white-space: nowrap;
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

.dropdown-toggle:empty::after {
    margin-left: 0;
}

.dropdown-menu {
    position: absolute;
    z-index: 1000;
    display: none;
    min-width: 10rem;
    padding: 0.5rem 0;
    margin: 0;
    font-size: 1rem;
    color: var(--body-color);
    text-align: left;
    list-style: none;
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.dropdown-menu[data-bs-popper] {
    top: 100%;
    left: 0;
    margin-top: 0.125rem;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu-start {
    --bs-position: start;
}

.dropdown-menu-start[data-bs-popper] {
    right: auto;
    left: 0;
}

.dropdown-menu-end {
    --bs-position: end;
}

.dropdown-menu-end[data-bs-popper] {
    right: 0;
    left: auto;
}

@media (min-width: 576px) {
    .dropdown-menu-sm-start {
        --bs-position: start;
    }
    .dropdown-menu-sm-start[data-bs-popper] {
        right: auto;
        left: 0;
    }
    .dropdown-menu-sm-end {
        --bs-position: end;
    }
    .dropdown-menu-sm-end[data-bs-popper] {
        right: 0;
        left: auto;
    }
}

@media (min-width: 768px) {
    .dropdown-menu-md-start {
        --bs-position: start;
    }
    .dropdown-menu-md-start[data-bs-popper] {
        right: auto;
        left: 0;
    }
    .dropdown-menu-md-end {
        --bs-position: end;
    }
    .dropdown-menu-md-end[data-bs-popper] {
        right: 0;
        left: auto;
    }
}

@media (min-width: 992px) {
    .dropdown-menu-lg-start {
        --bs-position: start;
    }
    .dropdown-menu-lg-start[data-bs-popper] {
        right: auto;
        left: 0;
    }
    .dropdown-menu-lg-end {
        --bs-position: end;
    }
    .dropdown-menu-lg-end[data-bs-popper] {
        right: 0;
        left: auto;
    }
}

@media (min-width: 1200px) {
    .dropdown-menu-xl-start {
        --bs-position: start;
    }
    .dropdown-menu-xl-start[data-bs-popper] {
        right: auto;
        left: 0;
    }
    .dropdown-menu-xl-end {
        --bs-position: end;
    }
    .dropdown-menu-xl-end[data-bs-popper] {
        right: 0;
        left: auto;
    }
}

@media (min-width: 1400px) {
    .dropdown-menu-xxl-start {
        --bs-position: start;
    }
    .dropdown-menu-xxl-start[data-bs-popper] {
        right: auto;
        left: 0;
    }
    .dropdown-menu-xxl-end {
        --bs-position: end;
    }
    .dropdown-menu-xxl-end[data-bs-popper] {
        right: 0;
        left: auto;
    }
}

.dropup .dropdown-menu[data-bs-popper] {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 0.125rem;
}

.dropup .dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0;
    border-right: 0.3em solid transparent;
    border-bottom: 0.3em solid;
    border-left: 0.3em solid transparent;
}

.dropup .dropdown-toggle:empty::after {
    margin-left: 0;
}

.dropend .dropdown-menu[data-bs-popper] {
    top: 0;
    right: auto;
    left: 100%;
    margin-top: 0;
    margin-left: 0.125rem;
}

.dropend .dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid transparent;
    border-right: 0;
    border-bottom: 0.3em solid transparent;
    border-left: 0.3em solid;
}

.dropend .dropdown-toggle:empty::after {
    margin-left: 0;
}

.dropend .dropdown-toggle::after {
    vertical-align: 0;
}

.dropstart .dropdown-menu[data-bs-popper] {
    top: 0;
    right: 100%;
    left: auto;
    margin-top: 0;
    margin-right: 0.125rem;
}

.dropstart .dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
}

.dropstart .dropdown-toggle::after {
    display: none;
}

.dropstart .dropdown-toggle::before {
    display: inline-block;
    margin-right: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid transparent;
    border-right: 0.3em solid;
    border-bottom: 0.3em solid transparent;
}

.dropstart .dropdown-toggle:empty::after {
    margin-left: 0;
}

.dropstart .dropdown-toggle::before {
    vertical-align: 0;
}

.dropdown-divider {
    height: 0;
    margin: 0.5rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(0, 0, 0, 0.15);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.25rem 1rem;
    clear: both;
    font-weight: 400;
    color: var(--body-color);
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--body-color);
    background-color: var(--light-bg, #e9ecef);
}

.dropdown-item.active,
.dropdown-item:active {
    color: var(--white);
    text-decoration: none;
    background-color: var(--primary-color);
}

.dropdown-item.disabled,
.dropdown-item:disabled {
    color: var(--text-muted);
    pointer-events: none;
    background-color: transparent;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-header {
    display: block;
    padding: 0.5rem 1rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.dropdown-item-text {
    display: block;
    padding: 0.25rem 1rem;
    color: var(--body-color);
}

.dropdown-menu-dark {
    color: #dee2e6;
    background-color: var(--dark-color);
    border-color: rgba(0, 0, 0, 0.15);
}

.dropdown-menu-dark .dropdown-item {
    color: #dee2e6;
}

.dropdown-menu-dark .dropdown-item:hover,
.dropdown-menu-dark .dropdown-item:focus {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.15);
}

.dropdown-menu-dark .dropdown-item.active,
.dropdown-menu-dark .dropdown-item:active {
    color: var(--white);
    background-color: var(--primary-color);
}

.dropdown-menu-dark .dropdown-item.disabled,
.dropdown-menu-dark .dropdown-item:disabled {
    color: #adb5bd;
}

.dropdown-menu-dark .dropdown-divider {
    border-color: rgba(0, 0, 0, 0.15);
}

.dropdown-menu-dark .dropdown-item-text {
    color: #dee2e6;
}

.dropdown-menu-dark .dropdown-header {
    color: #adb5bd;
}

/* ===== SIDEBAR PERSONALIZADO ===== */
.sidebar {
    width: 250px;
    min-height: 100vh;
    background: var(--sidebar-gradient);
    color: var(--text-white);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1051;
    overflow-y: auto;
    overflow-x: visible;
    box-shadow: var(--box-shadow-lg);
    transition: width 0.3s ease;
}

.sidebar.collapsed {
    width: 80px;
}

/* Botón de toggle del sidebar */
.sidebar-toggle-container {
    display: flex;
    justify-content: flex-end;
    background: var(--primary-color);
    padding: var(--spacing-2) var(--spacing-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.sidebar-toggle-btn:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    transform: none;
}

.sidebar-toggle-btn:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
    outline: none;
}

/* Ocultar texto en sidebar colapsado */
.sidebar.collapsed .sidebar-toggle-container {
    justify-content: center;
}

/* Ocultar TODO el contenido del sidebar cuando está colapsado, excepto el botón de toggle */
.sidebar.collapsed .list-group {
    display: none !important;
}

.sidebar.collapsed .menu-item span,
.sidebar.collapsed .collapse-header,
.sidebar.collapsed .activity-name {
    display: none;
}

.sidebar.collapsed .nav-link span {
    display: none;
}

/* En escritorio, los collapses sí se muestran como flyouts incluso si el sidebar está colapsado.
   En móviles, se ocultan. */
@media (max-width: 991.98px) {
    .sidebar.collapsed .collapse {
        display: none !important;
    }
}

/* Centrar iconos cuando está colapsado */
.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .nav-link i {
    margin-right: 0;
}

/* Ajustar el panel de actividades en modo colapsado */
.sidebar.collapsed #activity-panel {
    display: none;
}

/* Asegurar que solo el botón de toggle sea visible cuando está colapsado */
.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .sidebar-toggle-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

/* Tooltip para mostrar texto en hover cuando está colapsado */
.sidebar.collapsed .nav-link {
    position: relative;
}

.sidebar.collapsed .nav-link:hover::after {
    content: attr(data-tooltip);
    position: flex;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    white-space: nowrap;
    z-index: 1000;
    margin-left: 0.5rem;
    font-size: 0.875rem;
    pointer-events: none;
}

/* Responsive sidebar */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        transition: transform 0.3s ease;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .main-content.expanded {
        margin-left: 0 !important;
    }
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-3);
    margin-bottom: var(--spacing-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-3);
}

.sidebar-header h3 {
    color: var(--white);
    font-size: var(--font-size-lg);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
}

.menu-item {
    padding: var(--spacing-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: var(--transition);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-left: 3px solid transparent;
    margin: 0 var(--spacing-2);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateX(5px);
    text-decoration: none;
}

.menu-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.menu-item.active {
    background: rgba(0, 123, 255, 0.2);
    border-left-color: var(--primary-color);
    color: var(--white);
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary-color);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { height: 0; }
    to { height: 100%; }
}

.menu-item i {
    margin-right: var(--spacing-3);
    font-size: var(--font-size-lg);
    min-width: 24px;
    text-align: center;
}

.menu-item span {
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .menu-item span {
    display: none;
}

.main-content {
    margin-left: 250px;
    padding: var(--spacing-4);
    transition: var(--transition);
    min-height: 100vh;
    background-color: var(--light-bg);
    display: block;
    box-sizing: border-box;
    position: relative;
}

.main-content.expanded {
    margin-left: 70px;
}

/* Contenido para usuarios no autenticados */
.unauthenticated-content {
    margin-left: 0 !important;
    padding: 0 !important;
    min-height: 100vh;
    background-color: var(--light-bg);
}

/* ===== ESTILOS ESPECÍFICOS PARA TEMPLATES ===== */

/* Login y Autenticación */
.auth-container {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-card {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    border: none;
    overflow: hidden;
}

.auth-card .card-header {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    border: none;
}

/* Módulos */
.modulo-card {
    transition: var(--transition);
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 100%;
    border: none;
    box-shadow: var(--box-shadow);
}

.modulo-card:hover {
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
    opacity: 0.95;
}

.modulo-card .card-header {
    border: none;
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.modulo-card .fa-5x {
    margin-bottom: var(--spacing-4);
}

/* Administración */
.admin-stats-card {
    text-align: center;
    transition: var(--transition);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.admin-stats-card:hover {
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
    opacity: 0.95;
}

.admin-stats-card .fa-2x {
    margin-bottom: var(--spacing-2);
}

.admin-stats-card h4 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-1);
}

/* Páginas de Error */
.error-container {
    padding: var(--spacing-5);
    text-align: center;
}

.error-container .display-1 {
    font-size: 6rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-4);
}

.error-container .lead {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
    color: var(--text-light);
}

/* Chat */
.chat-container {
    height: calc(100vh - 120px);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: var(--white);
}

.chat-sidebar {
    background-color: var(--light-bg);
    border-right: 1px solid var(--border-color);
}

.chat-messages {
    background-color: var(--white);
    overflow-y: auto;
}

.chat-input {
    background-color: var(--light-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3);
}

/* ===== UTILIDADES DE BOOTSTRAP ===== */

/* Text Alignment */
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-center { text-align: center !important; }
.text-justify { text-align: justify !important; }
.text-nowrap { white-space: nowrap !important; }
.text-wrap { white-space: normal !important; }
.text-break { word-wrap: break-word !important; word-break: break-word !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-capitalize { text-transform: capitalize !important; }

/* Text Colors */
.text-primary { color: var(--primary-color) !important; }
.text-primary-emphasis { color: var(--primary-dark) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-secondary-emphasis { color: var(--secondary-dark) !important; }
.text-success { color: var(--success-color) !important; }
.text-success-emphasis { color: var(--success-dark) !important; }
.text-info { color: var(--info-color) !important; }
.text-info-emphasis { color: var(--info-dark) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-warning-emphasis { color: var(--warning-dark) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-danger-emphasis { color: var(--danger-dark) !important; }
.text-light { color: var(--text-light) !important; }
.text-dark { color: var(--text-dark) !important; }
.text-white { color: var(--white) !important; }
.text-body { color: var(--text-color) !important; }
.text-muted { color: var(--text-light) !important; }
.text-black-50 { color: rgba(0, 0, 0, 0.5) !important; }
.text-white-50 { color: rgba(255, 255, 255, 0.5) !important; }

/* Background Colors */
.bg-primary { background-color: var(--primary-color) !important; }
.bg-primary-subtle { background-color: var(--primary-light) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-secondary-subtle { background-color: var(--secondary-light) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-success-subtle { background-color: var(--success-light) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-info-subtle { background-color: var(--info-light) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-warning-subtle { background-color: var(--warning-light) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-danger-subtle { background-color: var(--danger-light) !important; }
.bg-light { background-color: var(--light-bg) !important; }
.bg-dark { background-color: var(--dark-gray) !important; }
.bg-white { background-color: var(--white) !important; }
.bg-body { background-color: var(--body-bg) !important; }
.bg-transparent { background-color: transparent !important; }

/* Margin Utilities */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--spacing-1) !important; }
.m-2 { margin: var(--spacing-2) !important; }
.m-3 { margin: var(--spacing-3) !important; }
.m-4 { margin: var(--spacing-4) !important; }
.m-5 { margin: var(--spacing-5) !important; }
.m-auto { margin: auto !important; }

.mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
.mx-1 { margin-left: var(--spacing-1) !important; margin-right: var(--spacing-1) !important; }
.mx-2 { margin-left: var(--spacing-2) !important; margin-right: var(--spacing-2) !important; }
.mx-3 { margin-left: var(--spacing-3) !important; margin-right: var(--spacing-3) !important; }
.mx-4 { margin-left: var(--spacing-4) !important; margin-right: var(--spacing-4) !important; }
.mx-5 { margin-left: var(--spacing-5) !important; margin-right: var(--spacing-5) !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
.my-1 { margin-top: var(--spacing-1) !important; margin-bottom: var(--spacing-1) !important; }
.my-2 { margin-top: var(--spacing-2) !important; margin-bottom: var(--spacing-2) !important; }
.my-3 { margin-top: var(--spacing-3) !important; margin-bottom: var(--spacing-3) !important; }
.my-4 { margin-top: var(--spacing-4) !important; margin-bottom: var(--spacing-4) !important; }
.my-5 { margin-top: var(--spacing-5) !important; margin-bottom: var(--spacing-5) !important; }
.my-auto { margin-top: auto !important; margin-bottom: auto !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-1) !important; }
.mt-2 { margin-top: var(--spacing-2) !important; }
.mt-3 { margin-top: var(--spacing-3) !important; }
.mt-4 { margin-top: var(--spacing-4) !important; }
.mt-5 { margin-top: var(--spacing-5) !important; }
.mt-auto { margin-top: auto !important; }

.mb-0 { margin-bottom: 0 !important; 
    color: #1a1a1a;
}
.mb-1 { margin-bottom: var(--spacing-1) !important; }
.mb-2 { margin-bottom: var(--spacing-2) !important; }
.mb-3 { margin-bottom: var(--spacing-3) !important; }
.mb-4 { margin-bottom: var(--spacing-4) !important; }
.mb-5 { margin-bottom: var(--spacing-5) !important; }
.mb-auto { margin-bottom: auto !important; }

.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: var(--spacing-1) !important; }
.ms-2 { margin-left: var(--spacing-2) !important; }
.ms-3 { margin-left: var(--spacing-3) !important; }
.ms-4 { margin-left: var(--spacing-4) !important; }
.ms-5 { margin-left: var(--spacing-5) !important; }
.ms-auto { margin-left: auto !important; }

.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: var(--spacing-1) !important; }
.me-2 { margin-right: var(--spacing-2) !important; }
.me-3 { margin-right: var(--spacing-3) !important; }
.me-4 { margin-right: var(--spacing-4) !important; }
.me-5 { margin-right: var(--spacing-5) !important; }
.me-auto { margin-right: auto !important; }

/* Padding Utilities */
.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-1) !important; }
.p-2 { padding: var(--spacing-2) !important; }
.p-3 { padding: var(--spacing-3) !important; }
.p-4 { padding: var(--spacing-4) !important; }
.p-5 { padding: var(--spacing-5) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: var(--spacing-1) !important; padding-right: var(--spacing-1) !important; }
.px-2 { padding-left: var(--spacing-2) !important; padding-right: var(--spacing-2) !important; }
.px-3 { padding-left: var(--spacing-3) !important; padding-right: var(--spacing-3) !important; }
.px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
.px-5 { padding-left: var(--spacing-5) !important; padding-right: var(--spacing-5) !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: var(--spacing-1) !important; padding-bottom: var(--spacing-1) !important; }
.py-2 { padding-top: var(--spacing-2) !important; padding-bottom: var(--spacing-2) !important; }
.py-3 { padding-top: var(--spacing-3) !important; padding-bottom: var(--spacing-3) !important; }
.py-4 { padding-top: var(--spacing-4) !important; padding-bottom: var(--spacing-4) !important; }
.py-5 { padding-top: var(--spacing-5) !important; padding-bottom: var(--spacing-5) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: var(--spacing-1) !important; }
.pt-2 { padding-top: var(--spacing-2) !important; }
.pt-3 { padding-top: var(--spacing-3) !important; }
.pt-4 { padding-top: var(--spacing-4) !important; }
.pt-5 { padding-top: var(--spacing-5) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: var(--spacing-1) !important; }
.pb-2 { padding-bottom: var(--spacing-2) !important; }
.pb-3 { padding-bottom: var(--spacing-3) !important; }
.pb-4 { padding-bottom: var(--spacing-4) !important; }
.pb-5 { padding-bottom: var(--spacing-5) !important; }

.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: var(--spacing-1) !important; }
.ps-2 { padding-left: var(--spacing-2) !important; }
.ps-3 { padding-left: var(--spacing-3) !important; }
.ps-4 { padding-left: var(--spacing-4) !important; }
.ps-5 { padding-left: var(--spacing-5) !important; }

.pe-0 { padding-right: 0 !important; }
.pe-1 { padding-right: var(--spacing-1) !important; }
.pe-2 { padding-right: var(--spacing-2) !important; }
.pe-3 { padding-right: var(--spacing-3) !important; }
.pe-4 { padding-right: var(--spacing-4) !important; }
.pe-5 { padding-right: var(--spacing-5) !important; }

/* Width and Height */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

.mw-100 { max-width: 100% !important; }

.vw-100 { width: 100vw !important; }

.min-vw-100 { min-width: 100vw !important; }

.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

.mh-100 { max-height: 100% !important; }

.vh-100 { height: 100vh !important; }

.min-vh-100 { min-height: 100vh !important; }

/* Flexbox Utilities */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-grid { display: grid !important; }
.d-table { display: table !important; }
.d-table-row { display: table-row !important; }
.d-table-cell { display: table-cell !important; }

.flex-fill { flex: 1 1 auto !important; }
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-column-reverse { flex-direction: column-reverse !important; }

.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }

.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }

.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-wrap-reverse { flex-wrap: wrap-reverse !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.justify-content-evenly { justify-content: space-evenly !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

.align-content-start { align-content: flex-start !important; }
.align-content-end { align-content: flex-end !important; }
.align-content-center { align-content: center !important; }
.align-content-between { align-content: space-between !important; }
.align-content-around { align-content: space-around !important; }
.align-content-stretch { align-content: stretch !important; }

.align-self-auto { align-self: auto !important; }
.align-self-start { align-self: flex-start !important; }
.align-self-end { align-self: flex-end !important; }
.align-self-center { align-self: center !important; }
.align-self-baseline { align-self: baseline !important; }
.align-self-stretch { align-self: stretch !important; }

.order-first { order: -1 !important; }
.order-0 { order: 0 !important; }
.order-1 { order: 1 !important; }
.order-2 { order: 2 !important; }
.order-3 { order: 3 !important; }
.order-4 { order: 4 !important; }
.order-5 { order: 5 !important; }
.order-last { order: 6 !important; }

/* Position */
.position-static { position: static !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

.top-0 { top: 0 !important; }
.top-50 { top: 50% !important; }
.top-100 { top: 100% !important; }
.bottom-0 { bottom: 0 !important; }
.bottom-50 { bottom: 50% !important; }
.bottom-100 { bottom: 100% !important; }
.start-0 { left: 0 !important; }
.start-50 { left: 50% !important; }
.start-100 { left: 100% !important; }
.end-0 { right: 0 !important; }
.end-50 { right: 50% !important; }
.end-100 { right: 100% !important; }

.translate-middle { transform: translate(-50%, -50%) !important; }
.translate-middle-x { transform: translateX(-50%) !important; }
.translate-middle-y { transform: translateY(-50%) !important; }

/* Borders */
.border { border: var(--border-width) solid var(--border-color) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: var(--border-width) solid var(--border-color) !important; }
.border-top-0 { border-top: 0 !important; }
.border-end { border-right: var(--border-width) solid var(--border-color) !important; }
.border-end-0 { border-right: 0 !important; }
.border-bottom { border-bottom: var(--border-width) solid var(--border-color) !important; }
.border-bottom-0 { border-bottom: 0 !important; }
.border-start { border-left: var(--border-width) solid var(--border-color) !important; }
.border-start-0 { border-left: 0 !important; }

.border-primary { border-color: var(--primary-color) !important; }
.border-secondary { border-color: var(--secondary-color) !important; }
.border-success { border-color: var(--success-color) !important; }
.border-danger { border-color: var(--danger-color) !important; }
.border-warning { border-color: var(--warning-color) !important; }
.border-info { border-color: var(--info-color) !important; }
.border-light { border-color: var(--light-bg) !important; }
.border-dark { border-color: var(--dark-gray) !important; }
.border-white { border-color: var(--white) !important; }

/* Border Radius */
.rounded { border-radius: var(--border-radius) !important; }
.rounded-0 { border-radius: 0 !important; }
.rounded-1 { border-radius: var(--border-radius-sm) !important; }
.rounded-2 { border-radius: var(--border-radius) !important; }
.rounded-3 { border-radius: var(--border-radius-lg) !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 50rem !important; }

.rounded-top { border-top-left-radius: var(--border-radius) !important; border-top-right-radius: var(--border-radius) !important; }
.rounded-end { border-top-right-radius: var(--border-radius) !important; border-bottom-right-radius: var(--border-radius) !important; }
.rounded-bottom { border-bottom-right-radius: var(--border-radius) !important; border-bottom-left-radius: var(--border-radius) !important; }
.rounded-start { border-bottom-left-radius: var(--border-radius) !important; border-top-left-radius: var(--border-radius) !important; }

/* Shadows */
.shadow { box-shadow: var(--box-shadow) !important; }
.shadow-sm { box-shadow: var(--box-shadow-sm) !important; }
.shadow-lg { box-shadow: var(--box-shadow-lg) !important; }
.shadow-none { box-shadow: none !important; }

/* Overflow */
.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

/* Visibility */
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* Z-index */
.z-n1 { z-index: -1 !important; }
.z-0 { z-index: 0 !important; }
.z-1 { z-index: var(--z-dropdown) !important; }
.z-2 { z-index: var(--z-sticky) !important; }
.z-3 { z-index: var(--z-fixed) !important; }

/* ===== RESPONSIVE ===== 
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-2);
    }
    
    .container {
        padding: var(--spacing-2);
    }
    
    .modulo-card {
        margin-bottom: var(--spacing-3);
    }
    
    .admin-stats-card {
        margin-bottom: var(--spacing-2);
    }
    
    .auth-card {
        margin: var(--spacing-3);
    }
    
    .error-container .display-1 {
        font-size: 4rem;
    }
    
    .navbar-nav {
        flex-direction: column;
    }
    
    .btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-1) var(--spacing-2);
    }
}*/

@media (max-width: 576px) {
    .container {
        padding: var(--spacing-1);
    }
    
    .card {
        margin-bottom: var(--spacing-2);
    }
    
    .error-container .display-1 {
        font-size: 3rem;
    }
    
    .sidebar-header h3 {
        font-size: var(--font-size-base);
    }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-in-left {
    animation: slideInLeft 0.3s ease-in-out;
}

/* ===== COMPONENTES ESPECÍFICOS - SIDEBAR ===== */

/* Activity Buttons */
.activity-btn {
    white-space: normal !important;
    line-height: 1.3 !important;
    padding: 12px 8px !important;
    min-height: 65px;
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: var(--z-modal) !important;
    border: none;
    border-radius: var(--border-radius);
    color: var(--white);
    font-weight: 500;
    font-size: 0.75rem;
    transition: var(--transition-base);
    box-shadow: var(--box-shadow-sm);
    cursor: pointer;
    width: 100%;
}

.activity-btn:hover {
    box-shadow: var(--box-shadow-md);
    filter: brightness(105%);
    opacity: 0.9;
}

.activity-btn:active {
    box-shadow: var(--box-shadow-inner);
    opacity: 0.8;
}

.activity-btn i {
    font-size: 1.2rem;
    margin-bottom: 4px;
    display: block;
}

.activity-name {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.activity-time-accumulated {
    display: none !important;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 4px;
}

.activity-btn.active {
    box-shadow: 0 0 0 3px rgba(255,255,255,0.4), var(--box-shadow-lg);
    position: relative;
    border-color: var(--primary-color);
}

.activity-btn.active::before {
    content: '●';
    position: absolute;
    top: 4px;
    right: 4px;
    color: #00ff88;
    filter: drop-shadow(0 0 4px #00ff88);
    font-size: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.activity-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.activity-btn:disabled:hover {
    transform: none;
    filter: none;
    box-shadow: var(--box-shadow-sm);
}

.activity-btn .fa-spinner {
    color: rgba(255,255,255,0.8);
}


.sidebar {
    min-height: 100vh;
    box-shadow: var(--box-shadow-lg);
    position: fixed;
    z-index: var(--z-sticky) !important;
    background: linear-gradient(180deg, #1a1a1a 0%, #2d2d2d 100%);
}



.status-panel {
    background: rgba(0,0,0,0.2);
    border-radius: var(--border-radius);
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.1);
}

.status-panel h6 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 4px;
    padding: 2px 0;
}

#activity-panel {
    padding: 12px 16px;
}

#activity-panel h6 {
    color: var(--white);
    margin-bottom: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 6px;
}

.activity-grid > div {
    margin-bottom: 0 !important;
}

/* Sidebar Links */
.admin-link, .mtl-link, .entregables-link, .incidencias-link {
    transition: var(--transition-base);
    cursor: pointer;
}

.admin-link:hover, .mtl-link:hover, .entregables-link:hover, .incidencias-link:hover {
    background-color: rgba(0,123,255,0.1);
    transform: translateX(3px);
}

.admin-link.loading, .mtl-link.loading, .entregables-link.loading, .incidencias-link.loading {
    opacity: 0.6;
    pointer-events: none;
}

.admin-link.loading::after, .mtl-link.loading::after, .entregables-link.loading::after, .incidencias-link.loading::after {
    content: " ⏳";
    animation: spin 1s linear infinite;
}

.admin-link.error, .mtl-link.error, .entregables-link.error, .incidencias-link.error {
    background-color: rgba(220,53,69,0.1);
    color: var(--danger-color);
}

.admin-link.error::after, .mtl-link.error::after, .entregables-link.error::after, .incidencias-link.error::after {
    content: " ❌";
}

.collapse-item.text-muted {
    cursor: not-allowed;
    opacity: 0.6;
}

.collapse-item.text-muted:hover {
    background-color: transparent;
    transform: none;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* List Group Overrides for Sidebar */
.sidebar .list-group-item {
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar .list-group-item:last-child {
    border-bottom: none;
}

.sidebar .list-group-item.bg-dark.text-white.text-center h5 {
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.sidebar .list-group-item.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
    border: none;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.sidebar .list-group-item.bg-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark)) !important;
    border: none;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.disabled {
    opacity: 0.3 !important;
    pointer-events: none !important;
    transition: opacity var(--transition-base);
}

/* ===== MEJORAS ADICIONALES ===== */
.h-100 { height: 100% !important; }
.min-vh-100 { min-height: 100vh !important; }

.lead {
    font-size: var(--font-size-lg);
    font-weight: 300;
}

.display-1 {
    font-size: 6rem;
    font-weight: 300;
    line-height: 1.2;
}

.display-2 {
    font-size: 5.5rem;
    font-weight: 300;
    line-height: 1.2;
}

.display-3 {
    font-size: 4.5rem;
    font-weight: 300;
    line-height: 1.2;
}

.display-4 {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.2;
}

.small {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
}

.mark {
    padding: 0.2em;
    background-color: #fcf8e3;
}

.list-unstyled {
    padding-left: 0;
    list-style: none;
}

.list-inline {
    padding-left: 0;
    list-style: none;
}

.list-inline-item {
    display: inline-block;
}

.list-inline-item:not(:last-child) {
    margin-right: var(--spacing-2);
}

.blockquote {
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-lg);
}

.blockquote-footer {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.blockquote-footer::before {
    content: "\2014\00A0";
}

/* ===== COMPONENTES DE BOOTSTRAP - TABLES ===== */
.table {
    width: 100%;
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
    vertical-align: top;
    border-color: var(--border-color);
    border-collapse: collapse;
    background-color: transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
}

.table > :not(caption) > * > * {
    padding: 0.75rem 0.75rem;
    background-color: var(--card-bg);
    border-bottom-width: 1px;
    border-bottom-color: var(--border-color);
    transition: var(--transition);
}

.table > tbody {
    vertical-align: inherit;
}

.table > thead {
    vertical-align: bottom;
}

.table > :not(:first-child) {
    border-top: 2px solid var(--border-color);
}

.table-sm > :not(caption) > * > * {
    padding: 0.25rem 0.25rem;
}

.table-bordered > :not(caption) > * {
    border-width: 1px 0;
}

.table-bordered > :not(caption) > * > * {
    border-width: 0 1px;
}

.table-borderless > :not(caption) > * > * {
    border-bottom-width: 0;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(0, 0, 0, 0.05);
}

.table-hover > tbody > tr:hover > * {
    background-color: rgba(0, 123, 255, 0.08);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.table > thead > tr > th {
    background-color: var(--gray-50);
    font-weight: var(--font-weight-semibold);
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 2px solid var(--border-color);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive .table {
    margin-bottom: 0;
}

.table-primary {
    background-color: #cfe2ff;
    border-color: #bacbe6;
}

.table-secondary {
    background-color: #e2e3e5;
    border-color: #cbccce;
}

/* ===== COMPONENTES DE BOOTSTRAP - BADGES ===== */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    color: var(--white);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--border-radius);
}

.badge:empty {
    display: none;
}

.btn .badge {
    position: relative;
    top: -1px;
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--black);
}

.badge.bg-info {
    background-color: var(--info-color) !important;
}

.badge.bg-light {
    background-color: var(--light-color) !important;
    color: var(--black);
}

.badge.bg-dark {
    background-color: var(--dark-color) !important;
}

/* ===== COMPONENTES DE BOOTSTRAP - SPINNERS ===== */
.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: -0.125em;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125em;
}

.spinner-grow {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: -0.125em;
    background-color: currentColor;
    border-radius: 50%;
    opacity: 0;
    animation: spinner-grow 0.75s linear infinite;
}

.spinner-grow-sm {
    width: 1rem;
    height: 1rem;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

@keyframes spinner-grow {
    0% {
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: none;
    }
}

/* ===== COMPONENTES DE BOOTSTRAP - MODALS ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-modal);
    display: none;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 0.5rem;
    pointer-events: none;
}

.modal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
    transform: translate(0, -50px);
}

.modal.show .modal-dialog {
    transform: none;
}

.modal.modal-static .modal-dialog {
    box-shadow: var(--box-shadow-xl);
    border: 2px solid var(--primary-color);
}

.modal-dialog-scrollable {
    height: calc(100% - 1rem);
}

.modal-dialog-scrollable .modal-content {
    max-height: 100%;
    overflow: hidden;
}

.modal-dialog-scrollable .modal-body {
    overflow-y: auto;
}

.modal-dialog-centered {
    display: flex;
    align-items: center;
    min-height: calc(100% - 1rem);
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-lg);
    outline: 0;
}

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-modal-backdrop);
    width: 100vw;
    height: 100vh;
    background-color: var(--black);
}

.modal-backdrop.fade {
    opacity: 0;
}

.modal-backdrop.show {
    opacity: 0.5;
}

.modal-header {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--border-color);
    border-top-left-radius: calc(var(--border-radius-lg) - 1px);
    border-top-right-radius: calc(var(--border-radius-lg) - 1px);
}

.modal-header .btn-close {
    padding: calc(var(--spacing-3) * 0.5);
    margin: calc(-0.5 * var(--spacing-3)) calc(-0.5 * var(--spacing-3)) calc(-0.5 * var(--spacing-3)) auto;
}

.modal-title {
    margin-bottom: 0;
    line-height: var(--line-height-base);
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: var(--spacing-3);
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: flex-end;
    padding: calc(var(--spacing-3) - var(--spacing-2) * 0.5);
    border-top: 1px solid var(--border-color);
    border-bottom-right-radius: calc(var(--border-radius-lg) - 1px);
    border-bottom-left-radius: calc(var(--border-radius-lg) - 1px);
}

.modal-footer > * {
    margin: calc(var(--spacing-2) * 0.5);
}

.modal-sm {
    max-width: 300px;
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1140px;
}

@media (min-width: 576px) {
    .modal-dialog {
        max-width: 500px;
        margin: 1.75rem auto;
    }
    .modal-dialog-scrollable {
        height: calc(100% - 3.5rem);
    }
    .modal-dialog-centered {
        min-height: calc(100% - 3.5rem);
    }
    .modal-sm {
        max-width: 300px;
    }
}

@media (min-width: 992px) {
    .modal-lg,
    .modal-xl {
        max-width: 800px;
    }
}

@media (min-width: 1200px) {
    .modal-xl {
        max-width: 1140px;
    }
}