body {
    min-height: 100vh;
}

.drop-zone {
    border: 2px dashed var(--bs-border-color);
    border-radius: 1rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: var(--bs-tertiary-bg);
    transition: border-color .15s ease, background-color .15s ease, transform .15s ease;
}

.drop-zone:hover,
.drop-zone:focus-visible {
    border-color: var(--bs-primary);
    outline: none;
}

.drop-zone.is-dragover {
    border-color: var(--bs-primary);
    background: rgba(var(--bs-primary-rgb), .08);
    transform: scale(1.01);
}

.drop-zone-icon {
    font-size: 3rem;
    line-height: 1;
}

.operation-card {
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: .75rem;
    padding: 1rem;
}

.command-output {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    background: #111827;
    color: #f8fafc;
    border-radius: .75rem;
    padding: 1.25rem;
    min-height: 120px;
    font-size: .95rem;
}

.command-output code {
    color: inherit;
}