.notification-dropdown {
    width: 400px;
    max-height: 500px;
    overflow: hidden;
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.notification-header {
    padding: 1rem;
}

.notification-actions .btn {
    margin-left: 0.25rem;
}

.notification-stats {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem;
}

.notification-tabs {
    padding: 0 1rem;
    margin-top: 0.5rem;
}

.notification-tabs .nav-tabs {
    border-bottom: 1px solid #dee2e6;
}

.notification-tabs .nav-link {
    border: none;
    color: #6c757d;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.notification-tabs .nav-link.active {
    border-bottom: 2px solid transparent;
}

.notification-content {
    max-height: 300px;
    overflow-y: auto;
}

.notification-list {
    padding: 0.5rem;
}

.notification-item {
    padding: 0.75rem;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.2s ease;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.notification-item:hover {
    background-color: #f8f9fa;
    transform: translateX(2px);
}

.notification-item.nav-item-link {
    cursor: pointer;
}

.notification-item.nav-item-link:hover {
    background-color: #e8f5e9;
}

.notification-item.unread,
.message-item.unread {
    border-left: 3px solid transparent;
}

.notification-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.notification-message {
    font-size: 0.85rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.notification-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.notification-item .notification-actions {
    display: flex;
    gap: 0.25rem;
}

.notification-empty {
    padding: 2rem;
}

.notification-footer {
    padding: 0.75rem 1rem 1rem;
    border-radius: 0 0 15px 15px;
}

.badge-sm {
    font-size: 0.65rem;
    padding: 0.25rem 0.4rem;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 0.7rem;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: notification-badge-pulse 2s infinite;
}

@keyframes notification-badge-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.notification-content::-webkit-scrollbar {
    width: 6px;
}

.notification-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.notification-content::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.notification-content::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

@media (max-width: 575.98px) {
    .notification-dropdown {
        width: min(92vw, 400px);
    }
}