/* ドラッグ&ドロップエリアのスタイル */
.image-upload-wrapper {
    border: 3px dashed #667eea;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(145deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

.image-upload-wrapper:hover {
    border-color: #764ba2;
    background: linear-gradient(145deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
}

.image-upload-wrapper.dragover {
    border-color: #43a047;
    background: rgba(67, 160, 71, 0.1);
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.upload-text {
    color: #667eea;
    font-size: 16px;
    font-weight: 500;
}

.upload-text .small {
    font-size: 14px;
    color: #999;
}

/* ボタンのホバー効果 */
.cropper-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

/* アクティブなアスペクト比ボタン */
.aspect-btn.active {
    background: linear-gradient(145deg, #43a047, #66bb6a) !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .aspect-buttons,
    .transform-controls {
        flex-direction: column;
    }
    
    .cropper-btn {
        width: 100%;
    }
}