.customizer-wrapper {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 8px;
}

.customizer-canvas {
    flex: 1;
    min-height: 600px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#design-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.customizer-tools {
    width: 250px;
    background: white;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.tool-section {
    margin-bottom: 20px;
}

.tool-section h3 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: bold;
}

.tool-section select,
.tool-btn {
    width: 100%;
    padding: 8px;
    margin-bottom: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
}

.btn-primary {
    width: 100%;
    padding: 10px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-primary:hover {
    background: #005a87;
}