/* Notification System Styles */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.notification {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    max-width: 100%;
    word-wrap: break-word;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.hide {
    transform: translateX(100%);
    opacity: 0;
}

.notification i {
    font-size: 18px;
    flex-shrink: 0;
}

.notification span {
    flex: 1;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    flex-shrink: 0;
}

.notification-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.notification-close i {
    font-size: 14px;
}

/* Notification Types */
.notification-info {
    background: var(--primary-color);
    color: white;
}

.notification-success {
    background: var(--accent-color);
    color: white;
}

.notification-warning {
    background: var(--warning-color);
    color: white;
}

.notification-error {
    background: var(--danger-color);
    color: white;
}

/* Dark theme adjustments */
.notification {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .notification-container {
        top: 80px;
        left: 20px;
        right: 20px;
        max-width: none;
    }
    
    .notification {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .notification i {
        font-size: 16px;
    }
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--heading-color);
    margin-bottom: 10px;
    font-size: 20px;
}

.empty-state p {
    max-width: 400px;
    line-height: 1.6;
}