body {
    background: #f4f6fb;
    color: #1f2937;
}

.container {
    padding-top: 20px;
}

.card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,.04);
}

.muted {
    color: #6b7280;
}

.table {
    color: #1f2937;
}

.table > :not(caption) > * > * {
    border-color: #e5e7eb;
}

.table thead th {
    font-weight: 600;
    font-size: 0.85rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.table tbody tr:hover {
    background: #f9fafb;
}

.form-control,
.form-select {
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: #1f2937;
}

.form-control:focus,
.form-select:focus {
    box-shadow: none;
    border-color: #3b82f6;
}

.btn-outline-light {
    border-color: #d1d5db;
    color: #374151;
}

.btn-outline-light:hover {
    background: #f3f4f6;
}

.btn-primary {
    background: #3b82f6;
    border: none;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
                 "Liberation Mono", "Courier New", monospace;
}