#wp-canvas-container {
    max-width: 100%;
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

#wp-canvas-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #f6f7f7;
    border-bottom: 1px solid #ddd;
}

.wp-canvas-colors {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.wp-canvas-color-btn {
    width: 28px;
    height: 28px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    transition: transform 0.1s, border-color 0.1s;
}

.wp-canvas-color-btn:hover {
    transform: scale(1.15);
}

.wp-canvas-color-btn.active {
    border-color: #333;
    transform: scale(1.2);
}

.wp-canvas-custom-color input[type="color"] {
    width: 30px;
    height: 30px;
    border: none;
    padding: 0;
    cursor: pointer;
    background: none;
    vertical-align: middle;
}

.wp-canvas-sizes {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #444;
}

.wp-canvas-sizes input[type="range"] {
    width: 80px;
    vertical-align: middle;
}

#wp-canvas-size-label {
    font-weight: 600;
    min-width: 20px;
    display: inline-block;
}

.wp-canvas-actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.wp-canvas-actions button {
    padding: 6px 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.15s;
}

.wp-canvas-actions button:hover {
    background: #eee;
}

#wp-canvas-clear {
    color: #c00;
    border-color: #ecc;
}

#wp-canvas-clear:hover {
    background: #fdd;
}

#wp-canvas-drawing-area {
    position: relative;
    width: 100%;
    min-height: 450px;
    background: #fff;
}

#wp-canvas-board {
    display: block;
    width: 100%;
    height: 500px;
    cursor: crosshair;
    touch-action: none;
}

@media (max-width: 600px) {
    #wp-canvas-toolbar {
        gap: 8px;
        padding: 8px 10px;
    }
    .wp-canvas-actions {
        margin-left: 0;
        width: 100%;
    }
    #wp-canvas-board {
        height: 350px;
    }
}