.color-preview {
    width: 100%;
    height: 120px;
    border-radius: 16px;
    margin-bottom: 24px;
    border: 1px solid #e2e8f0;
    transition: background 0.1s ease;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 500;
    color: #334155;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.input-row input {
    flex: 1;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    background: white;
    font-family: monospace;
    transition: 0.2s;
}

.input-row input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}

.hint {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
}