* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

.main-content {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

/* 控制面板 */
.control-panel {
    flex: 0 0 400px;
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.section {
    margin-bottom: 30px;
}

.section h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #34495e;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

/* 上传区域 */
.upload-area {
    text-align: center;
}

.upload-btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #3498db;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.upload-btn:hover {
    background-color: #2980b9;
}

.file-name {
    margin-top: 10px;
    color: #666;
    font-size: 14px;
}

/* 设置网格 */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.setting-item label {
    font-size: 14px;
    color: #666;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 5px;
}

.input-with-unit input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.input-with-unit span {
    color: #666;
    font-size: 14px;
}

/* 颜色选择器 */
.color-picker {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-picker input[type="color"] {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
}

.color-picker input[type="text"] {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: monospace;
}

/* 下拉选择框 */
select {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
    cursor: pointer;
}

/* 文本输入框 */
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
}

/* 按钮样式 */
.primary-btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-right: 10px;
}

.primary-btn:hover {
    background-color: #2980b9;
}

.secondary-btn {
    background-color: #95a5a6;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.secondary-btn:hover {
    background-color: #7f8c8d;
}

/* 预览面板 */
.preview-panel {
    flex: 1;
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.preview-area {
    background-color: #f8f9fa;
    border: 1px solid #eee;
    border-radius: 4px;
    min-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#previewCanvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 页脚 */
footer {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }
    
    .control-panel {
        flex: none;
        width: 100%;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

/* 切割感样式 */
.cut-effect {
    background-color: #000;
    color: #fff;
    padding: 5px 10px;
    margin: 2px 0;
    display: inline-block;
    border-radius: 2px;
}