/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    min-width: 300px;
    max-width: 400px;
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 14px;
    font-weight: 500;
}

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

.notification-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.9), rgba(22, 163, 74, 0.9));
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.notification-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.9), rgba(220, 38, 38, 0.9));
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.notification-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Loading states */
.loading-comments,
.error-comments,
.no-comments {
    text-align: center;
    padding: 40px 20px;
    color: #64748b;
    font-size: 14px;
}

.loading-comments {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.loading-comments::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-top: 2px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.error-comments {
    color: #ef4444;
}

.no-comments {
    color: #94a3b8;
}

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

/* Heart animation */
@keyframes heartBeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(1.1); }
    75% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Mobile responsive notifications */
@media (max-width: 768px) {
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
        transform: translateY(-100%);
    }
    
    .notification.show {
        transform: translateY(0);
    }
}