.notification-dropdown {
    min-width: 360px;
    max-height: 450px;
    overflow-y: auto;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border: none;
    border-radius: 0.5rem;
}

.notification-dropdown .dropdown-header {
    padding: 0.75rem 1rem;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    font-weight: 600;
}

.notification-dropdown .dropdown-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background 0.15s ease;
}

.notification-dropdown .dropdown-item:last-child {
    border-bottom: none;
}

.notification-dropdown .dropdown-item:hover {
    background-color: #f8f9fa;
}

.notification-dropdown .dropdown-item.read {
    background-color: #e7e7e7;
    font-weight: 500;
    opacity: 0.8;
}

.notification-dropdown .dropdown-item.read:hover {
    background-color: #d3d3d3;
}

.notification-dropdown .notification-title {
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.notification-dropdown .notification-message {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.15rem;
}

.notification-dropdown .notification-time {
    font-size: 0.75rem;
}

.btn-icon {
    overflow: visible !important;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

.btn-icon .badge {
    position: absolute;
    top: -6px;
    right: -6px;
    transform: none;
    border: 2px solid #fff;
    font-weight: 600;
    line-height: 1;
}