/* Notificaciones personalizadas */
.notification-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.notification-overlay.active {
    opacity: 1;
    visibility: visible;
}

.notification-box {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.notification-overlay.active .notification-box {
    transform: scale(1);
}

.notification-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-icon.success {
    background: #d4edda;
}

.notification-icon.error {
    background: #f8d7da;
}

.notification-icon svg {
    width: 45px;
    height: 45px;
}

.notification-icon.success svg {
    stroke: #22c55e;
}

.notification-icon.error svg {
    stroke: #dc3545;
}

.notification-icon.warning {
    background: #fff3cd;
}

.notification-icon.warning svg {
    stroke: #ffc107;
}

.notification-title {
    color: #2c3e50;
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 15px;
}

.notification-message {
    color: #6b6b6b;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.notification-button {
    background: #0088cc;
    color: white;
    border: none;
    padding: 14px 40px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.notification-button:hover {
    background: #0077b3;
    transform: translateY(-2px);
}

.notification-button.success {
    background: #22c55e;
}

.notification-button.success:hover {
    background: #16a34a;
}

.notification-button.error {
    background: #dc3545;
}

.notification-button.error:hover {
    background: #c82333;
}

/* Botones de confirmación */
.notification-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.notification-button.cancel {
    background: #6c757d;
}

.notification-button.cancel:hover {
    background: #5a6268;
}

.notification-button.confirm {
    background: #0088cc;
}

.notification-button.confirm:hover {
    background: #0077b3;
}

/* Loading spinner */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #0088cc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 480px) {
    .notification-box {
        padding: 30px 25px;
    }

    .notification-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .notification-icon svg {
        width: 40px;
        height: 40px;
    }

    .notification-title {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .notification-message {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .notification-button {
        padding: 12px 35px;
        font-size: 15px;
    }
}