body {
    background-color: #f4f6f9;
    font-size: 0.9rem;
}
.navbar-brand {
    font-weight: 600;
}
.card {
    border: none;
    box-shadow: 0 0 10px rgba(0,0,0,.08);
    border-radius: 8px;
}
.card-header {
    background: #fff;
    font-weight: 600;
    border-bottom: 2px solid #f0f0f0;
}
.table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.table td { vertical-align: middle; }
.loading-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.loading-overlay.active {
    display: flex;
}
.badge-project {
    font-size: 0.75rem;
    margin: 1px;
}
.nav-tabs .nav-link {
    font-weight: 500;
}
.nav-tabs .nav-link.active {
    font-weight: 600;
}
#projectDropdown {
    font-size: 0.85rem;
}
#projectDropdown .dropdown-item {
    padding: 4px 10px;
    cursor: pointer;
}
#projectDropdown .dropdown-item:hover,
#projectDropdown .dropdown-item.active {
    background-color: #0d6efd;
    color: #fff;
}
#projectSearchInput {
    border-radius: 4px;
}