.berlin-premium-ui {
    display: flex;
    gap: 30px;
    padding: 20px;
    background: #fdfbf7;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    font-family: 'Inter', sans-serif;
}

.canvas-wrapper {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
}

.controls-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.color-options {
    display: flex;
    gap: 10px;
}

.color-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s;
}

.color-dot:hover {
    transform: scale(1.2);
}

.btn-premium {
    background: #212121;
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-premium:hover {
    background: #444;
}