:root {
    --primary: #0d6efd;
    --secondary: #6c757d;
    --success: #198754;
    --danger: #dc3545;
}
body {
    background: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.card {
    border-radius: 1rem;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}
.card-header {
    border-radius: 1rem 1rem 0 0 !important;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    letter-spacing: .5px;
}
.console {
    background: #1e1e1e;
    color: #00ff00;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 2rem;
    position: relative;
}
.console .form-control,
.console .btn {
    border-radius: 0.5rem;
}
.console pre {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 1rem;
    white-space: pre-wrap;
    word-break: break-all;
}