/* css/estilo.css */

/* ===== VARIABLES GLOBALES ===== */
:root {
    --primary-color: #ffc107; /* Amarillo principal */
    --primary-dark: #ffaa00; /* Amarillo oscuro */
    --secondary-color: #000000; /* Negro */
    --success-color: #dc3545; /* Rojo */
    --danger-color: #dc3545; /* Rojo */
    --warning-color: #ffc107; /* Amarillo */
    --info-color: #007bff; /* Azul */
    --dark-color: #000000; /* Negro */
    --light-color: #f8f9fa;
    --accent-color: #007bff; /* Azul */
    
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.3);
    
    --transition-speed: 0.3s;
    --border-radius: 8px;
}

/* ===== ESTILOS GENERALES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, #000000 0%, #1a0000 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #fff;
}

main {
    flex: 1;
    padding: 20px 0;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffc107; /* Amarillo para títulos */
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

h1 {
    font-size: 3rem;
    background: linear-gradient(45deg, #ffc107, #dc3545, #007bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.5);
}

h2 {
    font-size: 2rem;
    border-bottom: 3px solid #dc3545; /* Rojo */
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: #ffc107; /* Amarillo */
}

h2 i {
    color: #007bff; /* Azul */
    margin-right: 10px;
}

/* ===== BANNER PRINCIPAL ===== */
.card.bg-dark.text-white {
    position: relative;
    overflow: hidden;
}

.card.bg-dark.text-white .card-img-overlay {
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(220,53,69,0.6) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card.bg-dark.text-white h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-transform: uppercase;
    animation: fadeInDown 1s ease;
    background: linear-gradient(45deg, #ffc107, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.card.bg-dark.text-white .lead {
    font-size: 1.5rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.3s both;
    border-left: 5px solid #ffc107;
    padding-left: 20px;
    background: rgba(0,0,0,0.5);
    display: inline-block;
    padding: 15px 25px;
    border-radius: 10px;
}

.card.bg-dark.text-white .btn {
    margin: 0 10px;
    animation: fadeInUp 1s ease 0.6s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== NAVBAR ===== */
.navbar {
    background: linear-gradient(135deg, #000000 0%, #1a0000 100%) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    border-bottom: 3px solid #ffc107; /* Amarillo */
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    color: #ffc107 !important;
}

.navbar-brand img {
    transition: transform var(--transition-speed);
    margin-right: 10px;
    border-radius: 5px;
    border: 2px solid #ffc107;
}

.navbar-brand:hover img {
    transform: scale(1.1) rotate(5deg);
}

.navbar-nav .nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    transition: all var(--transition-speed);
    color: #fff !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #ffc107; /* Amarillo */
    transition: all var(--transition-speed);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.navbar-nav .nav-link:hover {
    transform: translateY(-2px);
    color: #ffc107 !important;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    animation: slideDown 0.3s ease;
    background: #000;
    border: 1px solid #ffc107;
}

.dropdown-item {
    color: #fff;
}

.dropdown-item:hover {
    background: #ffc107;
    color: #000;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed);
    overflow: hidden;
    background: #1a1a1a;
    margin-bottom: 1.5rem;
    border: 1px solid #333;
    color: #fff;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: #ffc107;
}

.card-header {
    background: linear-gradient(135deg, #000000, #1a0000);
    color: #ffc107;
    font-weight: bold;
    border: none;
    padding: 1rem;
    border-bottom: 2px solid #ffc107;
}

.card-header.bg-success {
    background: linear-gradient(135deg, #dc3545, #8b0000) !important;
    color: #fff !important;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #ffc107, #ffaa00) !important;
    color: #000 !important;
}

.card-header.bg-danger {
    background: linear-gradient(135deg, #dc3545, #8b0000) !important;
    color: #fff !important;
}

.card-header.bg-info {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
    color: #fff !important;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
    color: #fff !important;
}

.card-img-top {
    transition: transform var(--transition-speed);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.card-footer {
    background: rgba(255,193,7,0.1);
    border-top: 1px solid #333;
    padding: 1rem;
}

/* ===== BOTONES ===== */
.btn {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, #dc3545, #8b0000);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545, #8b0000);
    color: #fff;
}

.btn-warning {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    color: #000;
}

.btn-info {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,193,7,0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.2rem;
}

.btn-sm {
    padding: 0.25rem 1rem;
    font-size: 0.875rem;
}

/* ===== BADGES ===== */
.badge {
    padding: 0.5rem 0.8rem;
    font-weight: 500;
    border-radius: 20px;
    transition: all var(--transition-speed);
}

.badge:hover {
    transform: scale(1.05);
}

.badge.bg-danger {
    background: linear-gradient(135deg, #dc3545, #8b0000) !important;
    color: #fff;
}

.badge.bg-success {
    background: linear-gradient(135deg, #28a745, #1e7e34) !important;
    color: #fff;
}

.badge.bg-warning {
    background: linear-gradient(135deg, #ffc107, #ffaa00) !important;
    color: #000;
}

.badge.bg-info {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
    color: #fff;
}

/* ===== FORMULARIOS ===== */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #333;
    padding: 0.75rem 1rem;
    transition: all var(--transition-speed);
    background: #222;
    color: #fff;
}

.form-control:focus {
    border-color: #ffc107;
    box-shadow: 0 0 0 0.2rem rgba(255,193,7,0.25);
    transform: translateY(-2px);
    background: #333;
    color: #fff;
}

.form-label {
    font-weight: 600;
    color: #ffc107;
    margin-bottom: 0.5rem;
}

.input-group-text {
    background: linear-gradient(135deg, #333, #222);
    border: 2px solid #333;
    border-radius: var(--border-radius);
    color: #ffc107;
}

/* ===== TABLAS ===== */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    color: #fff;
}

.table thead th {
    background: linear-gradient(135deg, #000000, #1a0000);
    color: #ffc107;
    border: none;
    padding: 1rem;
    font-weight: 600;
    border-bottom: 2px solid #ffc107;
}

.table tbody tr {
    transition: all var(--transition-speed);
    background: #222;
}

.table tbody tr:hover {
    background: #333;
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
}

.table td {
    border-color: #333;
}

/* ===== ALERTAS ===== */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-sm);
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: linear-gradient(135deg, #28a745, #1e7e34);
    color: #fff;
}

.alert-danger {
    background: linear-gradient(135deg, #dc3545, #8b0000);
    color: #fff;
}

.alert-warning {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    color: #000;
}

.alert-info {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
}

/* ===== VIDEOS ===== */
.ratio-16x9 {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
}

.ratio-16x9 iframe {
    transition: transform var(--transition-speed);
}

.ratio-16x9:hover iframe {
    transform: scale(1.02);
}

/* ===== COMENTARIOS ===== */
.comentario {
    background: linear-gradient(135deg, #222, #1a1a1a);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    animation: fadeIn 0.5s ease;
    border-left: 4px solid #ffc107;
    color: #fff;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.comentario strong {
    color: #ffc107;
    font-size: 1.1rem;
}

.comentario .fa-check-circle {
    color: #007bff;
    font-size: 0.9em;
    margin-left: 5px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* ===== LIKES ===== */
.like-btn {
    transition: all var(--transition-speed);
    color: #fff;
}

.like-btn .fas.fa-heart {
    color: #dc3545;
    animation: heartBeat 0.5s ease;
}

@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.2);
    }
}

.like-btn:hover {
    background: linear-gradient(135deg, #dc3545, #8b0000);
    color: white;
    border-color: #dc3545;
}

.like-btn:hover .fas.fa-heart {
    color: white;
}

/* ===== SORTEOS ===== */
.card.border-warning {
    border: 2px solid #ffc107 !important;
}

.card.border-success {
    border: 2px solid #28a745 !important;
}

.card .badge.bg-info {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    margin-right: 0.3rem;
}

/* ===== PROGRESS BAR ===== */
.progress {
    height: 25px;
    border-radius: 20px;
    background: #333;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

.progress-bar {
    background: linear-gradient(90deg, #ffc107, #ffaa00);
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
    color: #000;
    font-weight: bold;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(135deg, #000000 0%, #1a0000 100%) !important;
    margin-top: auto;
    padding: 3rem 0 1.5rem;
    border-top: 3px solid #ffc107;
}

footer h5 {
    color: #ffc107;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #dc3545;
}

footer a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all var(--transition-speed);
    display: inline-block;
}

footer a:hover {
    color: #ffc107;
    transform: translateX(5px);
}

.social-links a {
    display: inline-block;
    margin-right: 1rem;
    transition: all var(--transition-speed);
}

.social-links a:hover {
    transform: translateY(-5px) scale(1.1);
}

.social-links i {
    font-size: 1.8rem;
    transition: all var(--transition-speed);
}

.social-links a:hover i {
    filter: drop-shadow(0 5px 10px rgba(255,193,7,0.3));
}

/* ===== ANIMACIONES ===== */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

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

.spin-animation {
    animation: spin 2s linear infinite;
}

/* ===== SCROLL PERSONALIZADO ===== */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(135deg, #222, #1a1a1a);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    border-radius: 10px;
    border: 2px solid #222;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #ffaa00, #ff8c00);
}

::-webkit-scrollbar-corner {
    background: #222;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .container {
        max-width: 95%;
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .card.bg-dark.text-white h1 {
        font-size: 2.5rem;
    }
    
    .card.bg-dark.text-white .lead {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.4rem 1rem;
    }
    
    .btn-lg {
        padding: 0.6rem 1.5rem;
        font-size: 1rem;
    }
    
    .navbar .btn {
        margin-top: 10px;
        width: 100%;
    }
    
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    .table-responsive {
        border-radius: var(--border-radius);
        border: 1px solid #333;
    }
    
    footer {
        text-align: center;
    }
    
    footer h5::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        text-align: center;
    }
    
    .card.bg-dark.text-white h1 {
        font-size: 2rem;
    }
    
    .card.bg-dark.text-white .lead {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .card-header {
        padding: 0.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
    }
    
    .btn-sm {
        padding: 0.2rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .card.bg-dark.text-white h1 {
        font-size: 1.5rem;
    }
    
    .card.bg-dark.text-white .lead {
        font-size: 0.9rem;
        padding: 10px;
    }
}


/* ===== BOTÓN DE NOTIFICACIONES ===== */
#btn-notificaciones {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    border: none;
    border-radius: 50px;
    padding: 8px 20px;
    margin: 0 10px;
    color: #000;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

#btn-notificaciones i {
    margin-right: 8px;
    font-size: 1.1rem;
    color: #000;
}

#btn-notificaciones:hover {
    background: linear-gradient(135deg, #ffaa00, #ff8c00);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
    color: #000;
}

#btn-notificaciones:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.4);
}

/* Badge de notificación (el "Nuevo") */
#notificacion-estado {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #dc3545 !important;
    color: white;
    font-size: 0.7rem;
    padding: 3px 6px;
    border-radius: 50px;
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px rgba(220, 53, 69, 0.5);
}

/* Animación para el badge */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Estado cuando las notificaciones están activadas */
#btn-notificaciones.activo {
    background: linear-gradient(135deg, #28a745, #20c997);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

#btn-notificaciones.activo:hover {
    background: linear-gradient(135deg, #20c997, #28a745);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.5);
}

#btn-notificaciones.activo i {
    color: white;
}

/* Para móviles */
@media (max-width: 768px) {
    #btn-notificaciones {
        padding: 6px 15px;
        font-size: 0.9rem;
        margin: 5px 0;
        width: 100%;
    }
    
    #btn-notificaciones i {
        margin-right: 5px;
    }
    
    #notificacion-estado {
        top: -3px;
        right: -3px;
        font-size: 0.6rem;
        padding: 2px 5px;
    }
}

/* Si el navbar es oscuro, el botón resalta bien */
.navbar-dark .navbar-nav #btn-notificaciones {
    color: #000;
}

/* Tooltip personalizado */
#btn-notificaciones[title] {
    position: relative;
}

#btn-notificaciones[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
}

/* Versión solo ícono (sin texto) */
#btn-notificaciones.icon-only {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#btn-notificaciones.icon-only i {
    margin: 0;
    font-size: 1.2rem;
}

#btn-notificaciones.icon-only span {
    display: none;
}

/* ===== UTILIDADES ===== */
.text-gradient {
    background: linear-gradient(45deg, #ffc107, #dc3545, #007bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, #dc3545, #8b0000) !important;
}

.bg-gradient-danger {
    background: linear-gradient(135deg, #dc3545, #8b0000) !important;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #ffc107, #ffaa00) !important;
}

.bg-gradient-info {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
}

.bg-gradient-dark {
    background: linear-gradient(135deg, #000000, #1a0000) !important;
}

/* ===== LOADING SPINNER ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #333;
    border-top: 4px solid #ffc107;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===== TOOLTIPS ===== */
.tooltip {
    font-size: 0.875rem;
}

.tooltip .tooltip-inner {
    background: linear-gradient(135deg, #000, #1a1a1a);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #ffc107;
    color: #ffc107;
}

/* ===== MODAL ===== */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    background: #1a1a1a;
    color: #fff;
}

.modal-header {
    background: linear-gradient(135deg, #000, #1a0000);
    color: #ffc107;
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: 2px solid #ffc107;
}

.modal-header .btn-close {
    filter: invert(1) brightness(2);
}

.modal-footer {
    border-top: 1px solid #333;
}

/* ===== PAGINACIÓN ===== */
.pagination .page-link {
    color: #ffc107;
    border: none;
    margin: 0 0.2rem;
    border-radius: 20px;
    transition: all var(--transition-speed);
    background: #222;
}

.pagination .page-link:hover {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    color: #000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    border-color: transparent;
    color: #000;
}

/* ===== DROPDOWNS ===== */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    animation: fadeInDown 0.3s ease;
    background: #000;
    border: 1px solid #ffc107;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    transition: all var(--transition-speed);
    padding: 0.7rem 1.5rem;
    color: #fff;
}

.dropdown-item:hover {
    background: #ffc107;
    color: #000;
    transform: translateX(5px);
}

.dropdown-item.text-danger:hover {
    background: #dc3545;
    color: #fff !important;
}

/* ===== LIST GROUP ===== */
.list-group-item {
    border: none;
    margin-bottom: 0.2rem;
    border-radius: var(--border-radius) !important;
    transition: all var(--transition-speed);
    background: #222;
    color: #fff;
}

.list-group-item:hover {
    background: #333;
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.list-group-item.active {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
    border: none;
    color: #000;
}

/* ===== CUSTOM CHECKBOX ===== */
.custom-checkbox {
    display: inline-block;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    user-select: none;
    color: #fff;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #333;
    border-radius: 4px;
    transition: all var(--transition-speed);
}

.custom-checkbox:hover input ~ .checkmark {
    background-color: #444;
}

.custom-checkbox input:checked ~ .checkmark {
    background: linear-gradient(135deg, #ffc107, #ffaa00);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ===== ANIMACIONES DE ENTRADA ===== */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-slide-left {
    animation: slideInLeft 0.5s ease;
}

.animate-slide-right {
    animation: slideInRight 0.5s ease;
}

.animate-zoom {
    animation: zoomIn 0.5s ease;
}

/* ===== EFECTOS ESPECIALES ===== */
.glow-effect {
    position: relative;
    overflow: hidden;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,193,7,0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.glow-effect:hover::after {
    opacity: 1;
}

/* Animación para notificaciones */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Estilo para notificaciones */
.notificacion-flotante {
    border-left: 4px solid;
    border-radius: 4px;
}

.notificacion-flotante.alert-success {
    border-left-color: #28a745;
}

.notificacion-flotante.alert-danger {
    border-left-color: #dc3545;
}

.notificacion-flotante.alert-warning {
    border-left-color: #ffc107;
}

.notificacion-flotante.alert-info {
    border-left-color: #17a2b8;
}

/* Estilo para campos inválidos */
.is-invalid {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

/* Contador de caracteres */
.char-counter {
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.char-counter.text-danger {
    color: #dc3545 !important;
    font-weight: bold;
}

.char-counter.text-warning {
    color: #ffc107 !important;
}

/* ===== TEXTO DESTACADO ===== */
.highlight-text {
    background: rgba(255,193,7,0.2);
    border-left: 5px solid #ffc107;
    padding: 20px 30px;
    border-radius: 0 10px 10px 0;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* ===== IMPRESIÓN ===== */
@media print {
    .navbar, footer, .btn, .no-print {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}