.navbar-custom {
    background-color: #ffffff;
    border-bottom: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-custom {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    color: #495057;
}

.btn-custom:hover {
    border-color: #ffd862;
    background-color: #fff6d9;
    color: #495057;
}

.btn-custom.active {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #212529;
    font-weight: 600;
}

.search-input {
    background-color: #ffffff;
    border: 1px solid #ced4da;
    color: #495057;
}

.search-input:focus {
    background-color: #ffffff;
    border-color: #ffc107;
    color: #495057;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

.notification-item {
    background-color: #ffffff;
    border-bottom: 1px solid #e9ecef;
    padding: 16px;
    transition: background-color 0.2s;
}

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

.notification-checkbox {
    width: 18px;
    height: 18px;
    margin-right: 12px;
}

.notification-icon {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

.notification-title {
    color: #495057;
    text-decoration: none;
    font-weight: 600;
}

.notification-title:hover {
    color: #ffc107;
}

.notification-subtitle {
    color: #6c757d;
    font-size: 12px;
    margin-top: 4px;
}

.notification-meta {
    color: #6c757d;
    font-size: 12px;
}

.subscribed-badge {
    color: #6c757d;
    font-size: 12px;
}

.avatar-stack {
    display: flex;
    align-items: center;
}

.avatar {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-left: -4px;
    border: 1px solid #dee2e6;
}

.avatar:first-child {
    margin-left: 0;
}

.footer-info {
    color: #6c757d;
    font-size: 12px;
    padding: 16px;
    background-color: #343a40;
    border-top: 1px solid #e9ecef;
}

.pagination-info {
    color: #6c757d;
    font-size: 12px;
}

.dropdown-toggle::after {
    margin-left: 8px;
}

.form-select-custom {
    background-color: #ffffff;
    border: 1px solid #ced4da;
    color: #495057;
}

.form-select-custom:focus {
    background-color: #ffffff;
    border-color: #ffc107;
    color: #495057;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

/* content */
.search-icon {
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #8b949e;
}