/* Variables globales */
:root {
    /* Colores corporativos de TODOENVIOS EXPRESS según manual de identidad */
    --color-primario: #114B98;    /* Azul corporativo */
    --color-secundario: #EE2440;  /* Rojo corporativo */
    --color-texto: #333333;       /* Negro corporativo */
    --color-texto-claro: #FFFFFF; /* Blanco para contraste */
    --color-gris: #B3B4B4;        /* Gris corporativo */
    
    /* Colores de estado */
    --color-exito: #27ae60;       /* Verde para estados exitosos */
    --color-advertencia: #f39c12; /* Amarillo para advertencias */
    --color-acento: #EE2440;      /* Usando el rojo corporativo como acento */
    
    /* Estilos generales */
    --sombra-suave: 0 2px 10px rgba(0, 0, 0, 0.1);
    --sombra-media: 0 4px 12px rgba(0, 0, 0, 0.15);
    --radio-borde: 8px;
    --transicion: all 0.3s ease;
}

/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-texto);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 0;
    margin: 0;
    position: relative;
    display: flex;
    flex-direction: column;
}

.contenedor {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

/* Header y navegación */
.header {
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    padding: 1rem 0;
    box-shadow: var(--sombra-media);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-texto-claro);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: var(--transicion);
}

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

.logo i {
    margin-right: 10px;
    color: var(--color-secundario);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--color-texto-claro);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transicion);
    padding: 8px 16px;
    border-radius: var(--radio-borde);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a:hover, .nav-links a.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-secundario);
    transform: translateY(-2px);
}

.nav-links a.active {
    border-bottom: 3px solid var(--color-secundario);
}

/* Hero section para página principal */
.hero {
    background-color: white;
    border-radius: var(--radio-borde);
    padding: 4rem 2rem;
    margin: 2rem 0;
    text-align: center;
    box-shadow: var(--sombra-suave);
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/shipping-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8) 0%, rgba(52, 152, 219, 0.8) 100%);
    opacity: 0.85;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1.2s ease;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Tarjetas y secciones */
.tarjeta {
    background-color: white;
    border-radius: var(--radio-borde);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}

.tarjeta::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--color-secundario), var(--color-primario));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.tarjeta:hover {
    box-shadow: var(--sombra-media);
    transform: translateY(-5px);
}

.tarjeta:hover::after {
    transform: scaleX(1);
}

.seccion-titulo {
    margin-bottom: 1.5rem;
    color: var(--color-primario);
    font-size: 1.8rem;
    font-weight: 600;
    border-left: 5px solid var(--color-secundario);
    padding-left: 15px;
    display: flex;
    align-items: center;
}

.seccion-titulo i {
    margin-right: 10px;
    color: var(--color-secundario);
}

/* Formularios */
.formulario {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}

.form-grupo {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-primario);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--radio-borde);
    transition: var(--transicion);
    background-color: #f9f9f9;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    background-color: white;
}

.form-control.error {
    border-color: var(--color-acento);
    background-color: rgba(231, 76, 60, 0.05);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: var(--transicion);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.6s ease;
}

.btn:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
    transition: 0s;
}

.btn-primario {
    background-color: var(--color-secundario);
    color: white;
}

.btn-primario:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.btn-secundario {
    background-color: var(--color-primario);
    color: white;
}

.btn-secundario:hover {
    background-color: #1e2b38;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(44, 62, 80, 0.3);
}

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

.btn-exito:hover {
    background-color: #219653;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(39, 174, 96, 0.3);
}

.btn-peligro {
    background-color: var(--color-acento);
    color: white;
}

.btn-peligro:hover {
    background-color: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Alertas */
.alerta {
    padding: 15px 20px;
    border-radius: var(--radio-borde);
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    animation: fadeIn 0.5s ease;
    transition: var(--transicion);
    position: relative;
}

.alerta i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.alerta-exito {
    background-color: rgba(39, 174, 96, 0.2);
    color: var(--color-exito);
    border-left: 5px solid var(--color-exito);
}

.alerta-error {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--color-acento);
    border-left: 5px solid var(--color-acento);
}

.alerta-info {
    background-color: rgba(52, 152, 219, 0.2);
    color: var(--color-secundario);
    border-left: 5px solid var(--color-secundario);
}

.alerta-advertencia {
    background-color: rgba(243, 156, 18, 0.2);
    color: var(--color-advertencia);
    border-left: 5px solid var(--color-advertencia);
}

.alerta-cerrar {
    margin-left: auto;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    transition: var(--transicion);
}

.alerta-cerrar:hover {
    color: var(--color-acento);
    transform: rotate(90deg);
}

/* Tablas */
.tabla-contenedor {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
}

.tabla {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.tabla th,
.tabla td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.tabla th {
    background-color: var(--color-primario);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.tabla tr {
    transition: var(--transicion);
}

.tabla tr:nth-child(even) {
    background-color: #f9f9f9;
}

.tabla tr:hover {
    background-color: #f1f1f1;
    transform: scale(1.01);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.tabla td:first-child {
    font-weight: 600;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    gap: 5px;
}

.badge i {
    font-size: 0.9em;
}

.badge-primario {
    background-color: var(--color-secundario);
    color: white;
}

.badge-exito {
    background-color: var(--color-exito);
    color: white;
}

.badge-advertencia {
    background-color: var(--color-advertencia);
    color: white;
}

.badge-peligro {
    background-color: var(--color-acento);
    color: white;
}

/* Timeline para historial de paquete */
.timeline {
    position: relative;
    margin: 30px auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--color-secundario);
    top: 0;
    bottom: 0;
    left: 50px;
    margin-left: -2px;
    border-radius: 2px;
}

.timeline-item {
    padding: 15px 40px;
    position: relative;
    background-color: white;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    margin-bottom: 25px;
    transition: var(--transicion);
}

.timeline-item:hover {
    transform: translateX(5px);
    box-shadow: var(--sombra-media);
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 40px;
    background-color: white;
    border: 4px solid var(--color-secundario);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    margin-left: -10px;
    transition: var(--transicion);
}

.timeline-item:hover::after {
    background-color: var(--color-secundario);
}

.timeline-fecha {
    font-weight: 600;
    color: var(--color-secundario);
    margin-bottom: 5px;
}

.timeline-estado {
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--color-primario);
}

.timeline-ubicacion {
    color: #777;
}

.timeline-detalle {
    font-size: 0.9em;
    color: #666;
    margin-top: 5px;
    background-color: #f8f9fa;
    padding: 5px 8px;
    border-radius: 4px;
    border-left: 3px solid var(--color-primario);
}

/* Footer */
.footer {
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    padding: 2rem 0;
    width: 100%;
    margin-top: 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(135deg, transparent 25%, var(--color-primario) 25%, var(--color-primario) 50%, transparent 50%, transparent 75%, var(--color-primario) 75%, var(--color-primario));
    background-size: 20px 20px;
}

.footer-contenido {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer-seccion {
    flex: 1 1 300px;
    margin-bottom: 20px;
    padding: 0 20px;
}

.footer-seccion h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    border-bottom: 2px solid var(--color-secundario);
    padding-bottom: 10px;
    display: inline-block;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transicion);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.footer-links a:hover {
    color: var(--color-texto-claro);
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bbb;
}

/* Componente de cargando */
.cargando {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    font-size: 1.2rem;
    color: var(--color-secundario);
    gap: 10px;
}

.cargando i {
    font-size: 1.5rem;
    animation: spin 1s infinite linear;
}

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

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

.animacion-fade-in {
    animation: fadeIn 0.6s ease;
}

.animacion-pulse {
    animation: pulse 2s infinite;
}

/* Grids para estadísticas y cards de info */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.info-item {
    text-align: center;
    padding: 30px 20px;
    transition: var(--transicion);
    border-radius: var(--radio-borde);
    background-color: #f9f9f9;
    border-bottom: 3px solid transparent;
}

.info-item:hover {
    background-color: white;
    box-shadow: var(--sombra-media);
    transform: translateY(-5px);
    border-bottom: 3px solid var(--color-secundario);
}

.info-item i {
    font-size: 3rem;
    margin-bottom: 15px;
    transition: var(--transicion);
    color: var(--color-secundario);
}

.info-item:hover i {
    transform: scale(1.2) rotate(10deg);
}

.info-item h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--color-primario);
}

.info-item p {
    color: #666;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    text-align: center;
    padding: 30px;
    transition: var(--transicion);
    border-radius: var(--radio-borde);
    background: linear-gradient(to bottom right, #f5f7fa, #e9eff6);
    box-shadow: var(--sombra-suave);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 60px;
    height: 60px;
    background-color: var(--color-secundario);
    opacity: 0.1;
    border-radius: 50%;
    transform: scale(1);
    transition: var(--transicion);
}

.stat-card:hover::before {
    transform: scale(6);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.03);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--color-secundario);
    margin-bottom: 15px;
    transition: var(--transicion);
    position: relative;
    z-index: 1;
}

.stat-card:hover i {
    transform: rotateY(180deg);
    color: var(--color-primario);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-top: 10px;
    color: var(--color-primario);
    transition: var(--transicion);
    position: relative;
    z-index: 1;
}

.stat-card:hover .stat-number {
    color: var(--color-secundario);
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: #666;
    position: relative;
    z-index: 1;
}

/* Estilos para el modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-contenido {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    width: 80%;
    max-width: 800px;
}

.modal-cerrar {
    position: absolute;
    right: 10px;
    top: 10px;
    color: #aaa;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

.modal-cerrar:hover {
    color: #333;
}

/* Estilos para botones pequeños */
.btn-sm {
    padding: 8px 12px;
    font-size: 0.85rem;
    margin-right: 5px;
}

/* Panel de administración */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
    background-color: #f9f9f9;
    padding: 15px 20px;
    border-radius: var(--radio-borde);
    border-left: 5px solid var(--color-secundario);
}

.panel-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.paquete-info {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: var(--radio-borde);
    margin-bottom: 20px;
    border-left: 5px solid var(--color-secundario);
    box-shadow: var(--sombra-suave);
    transition: var(--transicion);
}

.paquete-info:hover {
    box-shadow: var(--sombra-media);
    transform: translateX(5px);
}

.paquete-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.paquete-info p:last-child {
    margin-bottom: 0;
}

.paquete-info strong {
    color: var(--color-primario);
    min-width: 150px;
    position: relative;
    display: inline-block;
}

.paquete-info strong::after {
    content: ':';
    position: absolute;
    right: 10px;
}

/* Form botones y acciones */
.form-botones {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* Error mensaje */
.error-mensaje {
    color: var(--color-acento);
    font-size: 0.8rem;
    margin-top: 5px;
    display: flex;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.error-mensaje::before {
    content: '⚠️';
    margin-right: 5px;
}

/* Búsqueda y filtros */
.filtros-section {
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.search-container {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-container input {
    width: 100%;
    padding: 12px 15px 12px 40px;
    border-radius: 50px;
    border: 1px solid #ddd;
    transition: var(--transicion);
}

.search-container input:focus {
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    border-color: var(--color-secundario);
    outline: none;
}

.search-container i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    transition: var(--transicion);
}

.search-container input:focus + i {
    color: var(--color-secundario);
}

/* Marcadores de estado para paquetes */
.estado-badge {
    position: relative;
    padding-left: 20px;
}

.estado-badge::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.estado-recibido::before { background-color: #3498db; }
.estado-transito::before { background-color: #f39c12; }
.estado-distribucion::before { background-color: #9b59b6; }
.estado-reparto::before { background-color: #e74c3c; }
.estado-entregado::before { background-color: #27ae60; }
.estado-devuelto::before { background-color: #95a5a6; }

/* Media queries para responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .form-botones {
        justify-content: center;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 30px;
    }
    
    .timeline-item::after {
        left: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-seccion {
        flex: 1 1 100%;
        text-align: center;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
    }
    
    .form-botones {
        flex-direction: column;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .panel-actions {
        width: 100%;
    }
    
    .filtros-section {
        flex-direction: column;
    }
}

/* Tema oscuro (opcional) */
.tema-oscuro {
    --color-primario: #1a2736;
    --color-secundario: #2980b9;
    --color-acento: #e74c3c;
    --color-exito: #27ae60;
    --color-advertencia: #f39c12;
    --color-texto: #ecf0f1;
    --color-texto-claro: #ecf0f1;
    
    background: linear-gradient(135deg, #2c3e50 0%, #1a242f 100%);
}

.tema-oscuro .tarjeta,
.tema-oscuro .info-item,
.tema-oscuro .modal-contenido,
.tema-oscuro .paquete-info,
.tema-oscuro .stat-card,
.tema-oscuro .timeline-item {
    background-color: #2c3e50;
    color: var(--color-texto-claro);
}

.tema-oscuro .form-control,
.tema-oscuro .search-container input {
    background-color: #34495e;
    color: #ecf0f1;
    border-color: #546e7a;
}

.tema-oscuro .form-control::placeholder,
.tema-oscuro .search-container input::placeholder {
    color: #95a5a6;
}

.tema-oscuro .tabla {
    background-color: #2c3e50;
}

.tema-oscuro .tabla th {
    background-color: #1a2736;
}

.tema-oscuro .tabla tr:nth-child(even) {
    background-color: #34495e;
}

.tema-oscuro .tabla tr:hover {
    background-color: #3c556c;
}

/* Animaciones para elementos de página */
[data-animation="fade-in"] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animation="fade-in"].visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animation="slide-in-right"] {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animation="slide-in-right"].visible {
    opacity: 1;
    transform: translateX(0);
}

[data-animation="scale-in"] {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animation="scale-in"].visible {
    opacity: 1;
    transform: scale(1);
}

/* Estilos adicionales para mejorar la experiencia de usuario */
.mascota {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
    width: 80px;
    height: 80px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.mascota:hover {
    transform: scale(1.2);
}

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--color-primario);
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
    font-weight: normal;
    box-shadow: var(--sombra-media);
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.form-grupo small {
    display: block;
    margin-top: 5px;
    color: #777;
    font-size: 0.85rem;
}

/* Elemento para subir arriba */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-secundario);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transicion);
    z-index: 98;
    box-shadow: var(--sombra-media);
    transform: translateY(100px);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primario);
    transform: translateY(-5px);
}

/* Agregar al final del archivo */

/* Mejoras para formularios más eficientes */
.form-fila {
    display: flex;
    flex-wrap: wrap;
    margin-left: -10px;
    margin-right: -10px;
}

.form-grupo-mitad {
    flex: 0 0 calc(50% - 20px);
    margin: 0 10px 15px;
}

.form-grupo-tercio {
    flex: 0 0 calc(33.333% - 20px);
    margin: 0 10px 15px;
}

.form-grupo-pequeno {
    flex: 0 0 calc(30% - 20px);
    margin: 0 10px 15px;
}

.form-grupo-grande {
    flex: 0 0 calc(70% - 20px);
    margin: 0 10px 15px;
}

/* Estilos para campos de autocompletado */
.autocomplete-container {
    position: relative;
    width: 100%;
}

.autocomplete-suggestions {
    border: 1px solid #ccc;
    background-color: #fff;
    overflow: auto;
    max-height: 200px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 100;
    position: absolute;
    width: 100%;
}

.autocomplete-suggestion {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
}

.autocomplete-suggestion:hover {
    background-color: #f9f9f9;
}

/* Campos requeridos */
.form-grupo-required label:after {
    content: " *";
    color: red;
}

/* Validación de campos */
.campo-error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}
.mensaje-error {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Notificaciones */
.notificacion {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 4px;
    background-color: #f8f9fa;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transform: translateY(-30px);
    opacity: 0;
    transition: all 0.3s ease;
}
.notificacion.mostrar {
    transform: translateY(0);
    opacity: 1;
}
.notificacion-exito {
    background-color: #28a745;
    color: white;
}
.notificacion-error {
    background-color: #dc3545;
    color: white;
}
.notificacion-info {
    background-color: #17a2b8;
    color: white;
}

/* Mejoras para formularios */
.form-control {
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Estilos para modales más responsivos */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-contenido {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    width: 80%;
    max-width: 800px;
}

.modal-cerrar {
    position: absolute;
    right: 10px;
    top: 10px;
    color: #aaa;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

.modal-cerrar:hover {
    color: #333;
}

/* Timeline más responsivo */
.timeline {
    margin-top: 20px;
    position: relative;
    max-width: 100%;
}

.timeline-item {
    border-left: 2px solid var(--color-secundario);
    padding: 10px 0 10px 20px;
    position: relative;
    margin-bottom: 15px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--color-secundario);
    border-radius: 50%;
    left: -7px;
    top: 15px;
}

.timeline-fecha {
    color: #666;
    font-size: 0.85em;
    margin-bottom: 5px;
}

.timeline-content {
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Estilos responsivos para dispositivos móviles */
@media (max-width: 768px) {
    .modal-contenido {
        width: 95%;
        margin: 10% auto;
        padding: 15px;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .timeline-item {
        padding-left: 15px;
    }
    
    .timeline-content {
        padding: 8px;
    }
    
    .paquete-info p {
        margin: 8px 0;
    }
}

/* Para pantallas muy pequeñas */
@media (max-width: 480px) {
    .modal-contenido {
        margin-top: 5%;
    }
    
    .modal-contenido h2 {
        font-size: 1.3rem;
    }
    
    .timeline-item::before {
        width: 8px;
        height: 8px;
        left: -5px;
    }
}

/* Añadir estos estilos para mejorar la visualización del timeline */
.timeline-detalle {
    font-size: 0.9em;
    color: #666;
    margin-top: 5px;
    background-color: #f8f9fa;
    padding: 5px 8px;
    border-radius: 4px;
    border-left: 3px solid var(--color-primario);
}

/* Mejoras para la tabla en panel de administración */
.tabla-contenedor-colapsable {
    border: 1px solid #eaeaea;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.tabla-contenedor-colapsable:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Mejoras para el panel de estadísticas */
.stats-grid {
    margin-top: 20px;
}

.stat-card {
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}