body {
    background-color: #f8fafc;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #0f172a;
    font-size: 0.875rem;
}

.navbar {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem 1.5rem;
}

.navbar-brand {
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.025em;
}

.nav-link {
    color: #475569;
    font-weight: 500;
}

.nav-link:hover {
    color: #3b82f6;
}

.dropdown-menu {
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-radius: 0.375rem;
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 0.25rem;
    padding: 0.5rem 0.75rem;
    color: #475569;
}

.dropdown-item:hover {
    background-color: #f1f5f9;
    color: #3b82f6;
}

.card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.btn-primary {
    background-color: #3b82f6;
    border-color: #3b82f6;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

.table {
    margin-bottom: 0;
}

.table th {
    background-color: #f8fafc;
    color: #64748b;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.75rem 1.5rem;
    border-top: none;
}

.table td {
    padding: 1rem 1.5rem;
    vertical-align: middle;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active { background-color: #dcfce7; color: #166534; }
.status-on-hold { background-color: #fef9c3; color: #854d0e; }
.status-completed { background-color: #dbeafe; color: #1e40af; }

.activity-feed {
    list-style: none;
    padding: 0;
}

.activity-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.activity-time {
    font-size: 0.75rem;
    color: #94a3b8;
}