.unit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.unit-column {
    background: var(--bg-color-50);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color-10);
}

.unit-column h2 {
    margin-bottom: 16px;
    font-size: 1.5rem;
    color: var(--text-color);
}

.form-group {
    margin-bottom: 16px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
}

.form-group input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: -1px;
}

@media (max-width: 768px) {
    .unit-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}