body {
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.04);
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid #dee2e6;
}

.status-badge {
    font-size: 0.8rem;
    padding: 0.3em 0.6em;
}

.action-icon {
    color: #6c757d;
    text-decoration: none;
    margin: 0 4px;
    transition: color 0.2s;
}

.action-icon:hover {
    color: #0d6efd;
}

.action-icon.disabled {
    color: #adb5bd;
    pointer-events: none;
}