/* Estilos para vista m車vil/alumnos */
:root {
    --color-primary: #000000;
    --color-secondary: #D4AF37;
    --color-light: #FFFFFF;
    --color-dark: #121212;
    --color-gray: #2D2D2D;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
}

/* Estilos generales para el tema m車vil */
.mobile-theme {
    background-color: var(--color-primary);
    color: var(--color-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-bottom: 80px; /* Para la navegaci車n inferior */
}

/* Header mejorado */
.mobile-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 100%);
    border-bottom: 2px solid var(--color-secondary);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.profile-pic {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-secondary);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.profile-pic.placeholder {
    background: linear-gradient(135deg, var(--color-gray) 0%, #444 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-secondary);
}

/* Alertas mejoradas */
.debt-alert {
    background: linear-gradient(90deg, #ff6b6b 0%, #ff4757 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
    position: sticky;
    top: 0;
    z-index: 1001;
    animation: pulse 2s infinite;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.9; }
    100% { opacity: 1; }
}

/* Tarjetas de resumen mejoradas */
.summary-card {
    border-radius: 20px;
    border: 1px solid var(--color-gray);
    transition: transform 0.3s, box-shadow 0.3s;
    background: linear-gradient(135deg, var(--color-gray) 0%, #252525 100%);
    padding: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.summary-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.15);
    border-color: var(--color-secondary);
}

.summary-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--color-secondary);
    text-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}

/* Enlaces r芍pidos mejorados */
.quick-link {
    text-decoration: none;
    display: block;
    padding: 15px 10px;
    background: linear-gradient(135deg, var(--color-gray) 0%, #252525 100%);
    border-radius: 18px;
    transition: all 0.3s;
    border: 1px solid #444;
}

.quick-link:hover {
    transform: translateY(-5px);
    border-color: var(--color-secondary);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.2);
    text-decoration: none;
}

.quick-link-icon {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-secondary) 0%, #FFD700 100%);
    transition: transform 0.3s;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.quick-link:hover .quick-link-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Lista de actividades mejorada */
.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-gray);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.activity-item {
    background: linear-gradient(135deg, var(--color-gray) 0%, #252525 100%);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    align-items: center;
    border-left: 6px solid var(--color-secondary);
    transition: all 0.3s;
    border: 1px solid #444;
}

.activity-item:hover {
    transform: translateX(10px);
    border-color: var(--color-secondary);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.15);
}

.activity-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    color: var(--color-secondary);
    font-size: 1.4rem;
}

/* Navegaci車n inferior mejorada */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--color-primary) 0%, #1a1a1a 100%);
    border-top: 2px solid var(--color-secondary);
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    max-width: 480px;
    margin: 0 auto;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #aaa;
    font-size: 0.85rem;
    transition: all 0.3s;
    padding: 8px 12px;
    border-radius: 12px;
    position: relative;
}

.nav-item i {
    font-size: 1.4rem;
    margin-bottom: 6px;
    transition: all 0.3s;
}

.nav-item.active {
    color: var(--color-secondary);
    background: rgba(212, 175, 55, 0.15);
    transform: translateY(-5px);
}

.nav-item.active i {
    transform: scale(1.2);
}

.nav-item:hover {
    color: var(--color-secondary);
    transform: translateY(-3px);
}

.nav-badge {
    position: absolute;
    top: -5px;
    right: 0;
    background: linear-gradient(135deg, var(--color-danger) 0%, #ff4757 100%);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.4);
}

/* Botones personalizados mejorados */
.btn-gold {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #B8941F 100%);
    border: none;
    color: var(--color-primary);
    font-weight: 700;
    border-radius: 12px;
    padding: 14px 28px;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    color: var(--color-primary);
}

.btn-outline-gold {
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    background: transparent;
    border-radius: 12px;
    padding: 12px 24px;
    transition: all 0.3s;
    font-weight: 600;
}

.btn-outline-gold:hover {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #B8941F 100%);
    color: var(--color-primary);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

/* Scroll personalizado */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #B8941F 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #B8941F 0%, var(--color-secondary) 100%);
}

/* Animaciones */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

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

/* Estilos para contenido principal */
.mobile-main {
    animation: fadeIn 0.5s ease-out;
    padding: 20px 15px;
    max-width: 480px;
    margin: 0 auto;
}

/* Estilos para formularios m車viles */
.mobile-form {
    background: linear-gradient(135deg, var(--color-gray) 0%, #252525 100%);
    border-radius: 20px;
    padding: 25px;
    margin: 20px auto;
    max-width: 400px;
    border: 1px solid #444;
}

.mobile-form input,
.mobile-form select,
.mobile-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #555;
    color: white;
    border-radius: 10px;
    padding: 12px 15px;
    width: 100%;
    margin-bottom: 15px;
    transition: all 0.3s;
}

.mobile-form input:focus,
.mobile-form select:focus,
.mobile-form textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    outline: none;
}

/* Estilos para tablas m車viles */
.mobile-table {
    background: linear-gradient(135deg, var(--color-gray) 0%, #252525 100%);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #444;
}

.mobile-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 100%);
}

.mobile-table th {
    color: var(--color-secondary);
    font-weight: 600;
    padding: 15px;
    border-bottom: 2px solid var(--color-secondary);
}

.mobile-table td {
    padding: 15px;
    border-bottom: 1px solid #444;
}

.mobile-table tbody tr:hover {
    background: rgba(212, 175, 55, 0.05);
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-main {
        padding: 15px;
    }
    
    .summary-card {
        padding: 15px;
    }
    
    .quick-link-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
    
    .activity-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .mobile-nav {
        padding: 10px 0;
    }
    
    .nav-item i {
        font-size: 1.3rem;
    }
}

/* Estilos para modales m車viles */
.mobile-modal .modal-content {
    background: linear-gradient(135deg, var(--color-dark) 0%, #1a1a1a 100%);
    border: 1px solid var(--color-secondary);
    border-radius: 20px;
    color: white;
}

.mobile-modal .modal-header {
    border-bottom: 1px solid var(--color-secondary);
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 100%);
    border-radius: 20px 20px 0 0;
}

.mobile-modal .modal-title {
    color: var(--color-secondary);
    font-weight: 600;
}

.mobile-modal .close {
    color: var(--color-secondary);
    opacity: 1;
}

/* Estilos para tarjetas de informaci車n */
.info-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, #252525 100%);
    border-radius: 18px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid #444;
    transition: all 0.3s;
}

.info-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.15);
}

.info-card-title {
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.info-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 10px 0;
    background: linear-gradient(90deg, var(--color-secondary) 0%, #FFD700 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Estilos para estado de pagos */
.payment-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.payment-status.paid {
    background: linear-gradient(135deg, var(--color-success) 0%, #20c997 100%);
    color: white;
}

.payment-status.pending {
    background: linear-gradient(135deg, var(--color-warning) 0%, #ffc107 100%);
    color: black;
}

.payment-status.overdue {
    background: linear-gradient(135deg, var(--color-danger) 0%, #ff4757 100%);
    color: white;
    animation: pulse 2s infinite;
}