/* ===== TEMA MODERNO - SOLIDARIDAD ===== */

/* Variables CSS para el tema */
:root {
    /* Paleta de colores principal */
    --primary-gold: #edb759;      /* Dorado principal */
    --primary-blue: #1c4159;      /* Azul oscuro principal */
    --primary-green: #346a2d;     /* Verde principal */
    --primary-orange: #db5913;    /* Naranja principal */
    
    /* Variaciones de colores */
    --gold-light: #f4d08c;
    --gold-dark: #d4a545;
    --blue-light: #2a5a7a;
    --blue-dark: #142f3f;
    --green-light: #4a8a3a;
    --green-dark: #2a4a1f;
    --orange-light: #e67e22;
    --orange-dark: #b84a0f;
    
    /* Colores de fondo */
    --bg-primary: #1c4159;
    --bg-secondary: #f8f9fa;
    --bg-light: #ffffff;
    --bg-dark: #142f3f;
    
    /* Colores de texto */
    --text-primary: #1c4159;
    --text-secondary: #6c757d;
    --text-light: #ffffff;
    --text-muted: #adb5bd;
    
    /* Colores de estado */
    --success: #346a2d;
    --warning: #edb759;
    --danger: #db5913;
    --info: #1c4159;
    
    /* Espaciado y dimensiones */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --box-shadow: 0 4px 20px rgba(28, 65, 89, 0.15);
    --box-shadow-hover: 0 8px 30px rgba(28, 65, 89, 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    
    /* Tipografía */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

/* ===== ESTILOS BASE ===== */

* {
    box-sizing: border-box;
}

/* Asegurar que los colores dorados se vean correctamente */
.navbar-brand-modern,
.navbar-brand-modern i,
.nav-link-modern i,
.footer-brand i,
.footer-copyright i,
.footer-description i,
.footer-link i,
.footer-bottom-text i {
    color: var(--primary-gold) !important;
}

.navbar-brand-modern:hover,
.nav-link-modern:hover {
    color: var(--gold-light) !important;
}

/* Asegurar que los gradientes de texto funcionen */
.brand-text,
.footer-brand-text {
    background: linear-gradient(45deg, var(--primary-gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Fallback */
    color: var(--primary-gold) !important;
}

body {
    font-family: var(--font-family);
    /* background: linear-gradient(135deg, var(--bg-primary) 0%, var(--blue-dark) 100%); */
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== LAYOUT Y CONTENEDORES ===== */

.container {
    padding: 2rem 0;
}

.main-container {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* ===== HEADERS Y NAVEGACIÓN ===== */

/* Navbar moderno con tema dorado */
.navbar-modern {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--blue-light) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 3px solid var(--primary-gold);
    box-shadow: 0 4px 20px rgba(28, 65, 89, 0.2);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand-modern {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-gold) !important;
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    transition: var(--transition);
}

.navbar-brand-modern:hover {
    color: var(--gold-light) !important;
    transform: translateY(-2px);
}

.navbar-brand-modern i {
    font-size: 1.8rem;
    margin-right: 0.5rem;
    color: var(--primary-gold);
}

.brand-text {
    background: linear-gradient(45deg, var(--primary-gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
    /* Fallback para navegadores que no soportan gradientes de texto */
    color: var(--primary-gold);
}

.brand-subtitle {
    font-size: 0.8rem;
    color: rgba(237, 183, 89, 0.8);
    font-weight: var(--font-weight-normal);
    margin-left: 0.5rem;
}

.navbar-toggler-modern {
    border: 2px solid var(--primary-gold);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    background: transparent;
    transition: var(--transition);
}

.navbar-toggler-modern:hover {
    background: rgba(237, 183, 89, 0.1);
    border-color: var(--gold-light);
}

.navbar-toggler-icon-modern {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(237, 183, 89, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link-modern {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: var(--font-weight-medium);
    padding: 0.75rem 1rem !important;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    position: relative;
    margin: 0 0.25rem;
}

.nav-link-modern:hover {
    color: var(--primary-gold) !important;
    background: rgba(237, 183, 89, 0.1);
    transform: translateY(-2px);
}

.nav-link-modern::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-gold), var(--gold-light));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link-modern:hover::before {
    width: 80%;
}

.nav-link-modern i {
    color: var(--primary-gold);
    margin-right: 0.5rem;
    transition: var(--transition);
}

.nav-link-modern:hover i {
    color: var(--gold-light);
    transform: scale(1.1);
}

/* Header de página */
.page-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-orange), var(--primary-green));
}

.page-header h1 {
    color: var(--primary-blue);
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.page-header .lead {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
}

/* ===== TARJETAS Y COMPONENTES ===== */

.card-modern {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-orange));
    opacity: 0;
    transition: var(--transition);
}

.card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
}

.card-modern:hover::before {
    opacity: 1;
}

.card-header-modern {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-light));
    color: var(--text-light);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin: -2rem -2rem 2rem -2rem;
    position: relative;
}

.card-header-modern h2 {
    margin: 0;
    font-weight: var(--font-weight-semibold);
    font-size: 1.25rem;
}

/* ===== TABLAS MODERNAS ===== */

.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.table-modern {
    width: 100% !important;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0;
}

.table-modern thead th {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-light));
    color: var(--text-light);
    font-weight: var(--font-weight-semibold);
    padding: 1.25rem 1rem;
    border: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    position: relative;
}

.table-modern thead th:first-child {
    border-top-left-radius: var(--border-radius);
}

.table-modern thead th:last-child {
    border-top-right-radius: var(--border-radius);
}

.table-modern tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid rgba(28, 65, 89, 0.1);
    position: relative;
}

.table-modern tbody tr:hover {
    background: linear-gradient(135deg, rgba(237, 183, 89, 0.1), rgba(237, 183, 89, 0.05));
    transform: scale(1.01);
    box-shadow: 0 4px 15px rgba(28, 65, 89, 0.1);
}

.table-modern tbody tr:last-child {
    border-bottom: none;
}

.table-modern tbody tr:last-child td:first-child {
    border-bottom-left-radius: var(--border-radius);
}

.table-modern tbody tr:last-child td:last-child {
    border-bottom-right-radius: var(--border-radius);
}

.table-modern th, .table-modern td {
    white-space: nowrap;
    padding: 1.25rem 1rem;
    vertical-align: middle;
    border: none;
}

.table-modern th:last-child, .table-modern td:last-child {
    min-width: 120px;
    text-align: center;
}

/* ===== BOTONES MODERNOS ===== */

.btn-modern {
    border-radius: var(--border-radius-sm);
    padding: 0.875rem 1.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    font-size: 0.875rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(28, 65, 89, 0.3);
}

.btn-modern:active {
    transform: translateY(-1px);
}

/* Variantes de botones */
.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-light));
    color: var(--text-light);
}

.btn-primary-modern:hover {
    background: linear-gradient(135deg, var(--blue-light), var(--primary-blue));
}

.btn-secondary-modern {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-light));
    color: var(--primary-blue);
}

.btn-secondary-modern:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--primary-gold));
}

.btn-success-modern {
    background: linear-gradient(135deg, var(--primary-green), var(--green-light));
    color: var(--text-light);
}

.btn-success-modern:hover {
    background: linear-gradient(135deg, var(--green-light), var(--primary-green));
}

.btn-danger-modern {
    background: linear-gradient(135deg, var(--primary-orange), var(--orange-light));
    color: var(--text-light);
}

.btn-danger-modern:hover {
    background: linear-gradient(135deg, var(--orange-light), var(--primary-orange));
}

.btn-warning-modern {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-dark));
    color: var(--primary-blue);
}

.btn-warning-modern:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--primary-gold));
}

/* Tamaños de botones */
.btn-modern.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
}

.btn-modern.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1rem;
}

/* ===== BADGES Y ETIQUETAS ===== */

.badge-modern {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-light));
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    box-shadow: var(--box-shadow);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-primary-modern {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-light));
    color: var(--text-light);
}

.badge-success-modern {
    background: linear-gradient(135deg, var(--primary-green), var(--green-light));
    color: var(--text-light);
}

.badge-warning-modern {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-dark));
    color: var(--primary-blue);
}

.badge-danger-modern {
    background: linear-gradient(135deg, var(--primary-orange), var(--orange-light));
    color: var(--text-light);
}

/* ===== ALERTAS MODERNAS ===== */

.alert-modern {
    border-radius: var(--border-radius);
    border: none;
    padding: 1.25rem 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.alert-modern::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-gold);
}

.alert-success-modern {
    background: linear-gradient(135deg, rgba(52, 106, 45, 0.1), rgba(52, 106, 45, 0.05));
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-info-modern {
    background: linear-gradient(135deg, rgba(28, 65, 89, 0.1), rgba(28, 65, 89, 0.05));
    color: var(--info);
    border-left: 4px solid var(--info);
}

.alert-warning-modern {
    background: linear-gradient(135deg, rgba(237, 183, 89, 0.1), rgba(237, 183, 89, 0.05));
    color: var(--warning);
    border-left: 4px solid var(--warning);
}

.alert-danger-modern {
    background: linear-gradient(135deg, rgba(219, 89, 19, 0.1), rgba(219, 89, 19, 0.05));
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

/* ===== FORMULARIOS MODERNOS ===== */

.form-control-modern {
    border-radius: var(--border-radius-sm);
    border: 2px solid rgba(28, 65, 89, 0.2);
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    width: 100%;
    display: block;
    box-sizing: border-box;
}

.form-control-modern:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(237, 183, 89, 0.2);
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
}

.form-control-modern::placeholder {
    color: rgba(28, 65, 89, 0.5);
    font-style: italic;
}

.form-label-modern {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    position: relative;
}

.form-label-modern i {
    color: var(--primary-gold);
    margin-right: 0.5rem;
}

/* Contenedor de formulario */
.form-group-modern {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group-modern:last-child {
    margin-bottom: 0;
}

/* Formulario de login específico */
.login-form {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.login-form .form-group-modern {
    margin-bottom: 2rem;
}

.login-form .form-control-modern {
    height: 3rem;
    font-size: 1rem;
    padding: 0.75rem 1rem;
}

.login-form .form-label-modern {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    font-weight: var(--font-weight-medium);
}

/* Animación de focus para labels */
.form-label-modern.focus {
    color: var(--primary-gold);
    transform: translateY(-2px);
    transition: var(--transition);
}

/* Campos con valor */
.form-control-modern.has-value {
    border-color: var(--primary-green);
    background: rgba(52, 106, 45, 0.05);
}

.form-control-modern.has-value:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(52, 106, 45, 0.2);
}

/* Mejoras para el formulario de login */
.login-form .form-control-modern {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-form .form-control-modern:hover {
    border-color: var(--primary-gold);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(237, 183, 89, 0.15);
}

/* Botón deshabilitado */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* ===== DATA TABLES PERSONALIZADO ===== */

.dataTables_wrapper {
    width: 100%;
    padding: 1.5rem;
}

.dataTables_length, .dataTables_filter {
    margin-bottom: 1.5rem;
}

.dataTables_length select, .dataTables_filter input {
    border-radius: var(--border-radius-sm);
    border: 2px solid rgba(28, 65, 89, 0.2);
    padding: 0.625rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.dataTables_length select:focus, .dataTables_filter input:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(237, 183, 89, 0.2);
}

.dataTables_paginate .paginate_button {
    border-radius: var(--border-radius-sm);
    border: none;
    padding: 0.625rem 1rem;
    margin: 0 0.25rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: var(--primary-blue);
    transition: var(--transition);
    font-weight: var(--font-weight-medium);
}

.dataTables_paginate .paginate_button:hover {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-light));
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(237, 183, 89, 0.3);
}

.dataTables_paginate .paginate_button.current {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-light));
    color: var(--text-light);
    box-shadow: var(--box-shadow);
}

/* ===== ANIMACIONES ===== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===== ESTADOS VACÍOS ===== */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.empty-state-title {
    color: var(--primary-blue);
    font-weight: var(--font-weight-semibold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.empty-state-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ===== FOOTER MODERNO ===== */

.footer-modern {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--blue-light) 100%);
    color: rgba(255, 255, 255, 0.9);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.footer-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-gold), var(--gold-light), var(--primary-gold));
}

.footer-content {
    padding: 3rem 0 2rem 0;
    position: relative;
}

.footer-brand {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-brand i {
    font-size: 1.5rem;
    color: var(--primary-gold);
    margin-right: 0.5rem;
}

.footer-brand-text {
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    background: linear-gradient(45deg, var(--primary-gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Fallback para navegadores que no soportan gradientes de texto */
    color: var(--primary-gold);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-copyright i {
    color: var(--primary-gold);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
}

.footer-description i {
    color: var(--primary-gold);
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
}

.footer-link:hover {
    color: var(--primary-gold);
    background: rgba(237, 183, 89, 0.1);
    transform: translateY(-2px);
}

.footer-link i {
    color: var(--primary-gold);
    margin-right: 0.25rem;
}

.footer-separator {
    color: rgba(237, 183, 89, 0.5);
    font-weight: var(--font-weight-bold);
}

.footer-bottom {
    background: rgba(28, 65, 89, 0.8);
    padding: 1.5rem 0;
    border-top: 1px solid rgba(237, 183, 89, 0.2);
}

.footer-bottom-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.footer-bottom-text i {
    color: var(--primary-gold);
    animation: heartbeat 2s infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .card-modern {
        padding: 1.5rem;
    }
    
    .table-modern th, .table-modern td {
        padding: 1rem 0.75rem;
    }
    
    .btn-modern {
        padding: 0.75rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .container {
        padding: 1rem 0;
    }
    
    /* Navbar responsive */
    .navbar-brand-modern {
        font-size: 1.2rem;
    }
    
    .brand-subtitle {
        display: none;
    }
    
    .nav-link-modern {
        padding: 0.5rem 0.75rem !important;
        margin: 0.25rem 0;
    }
    
    /* Footer responsive */
    .footer-content {
        padding: 2rem 0 1.5rem 0;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 1rem;
    }
    
    .footer-separator {
        display: none;
    }
}

@media (max-width: 576px) {
    .page-header {
        padding: 1.5rem;
    }
    
    .card-modern {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
}

/* ===== UTILIDADES ===== */

.text-gradient {
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-light));
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--primary-green), var(--green-light));
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-light));
}

.bg-gradient-danger {
    background: linear-gradient(135deg, var(--primary-orange), var(--orange-light));
}

.shadow-modern {
    box-shadow: var(--box-shadow);
}

.shadow-modern-hover:hover {
    box-shadow: var(--box-shadow-hover);
}

/* ===== LOADING Y SPINNERS ===== */

.spinner-modern {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(237, 183, 89, 0.3);
    border-top: 4px solid var(--primary-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== SCROLLBAR PERSONALIZADO ===== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(28, 65, 89, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-orange));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--orange-dark));
}