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

body {
    font-family: 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.upload-section {
    text-align: center;
    padding: 40px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    margin-bottom: 30px;
    transition: all 0.3s;
}

.upload-section:hover {
    border-color: #3498db;
}

.upload-section input {
    margin-bottom: 10px;
}

.upload-section p {
    color: #7f8c8d;
}

.preview-container {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.original-preview, .processed-preview {
    flex: 1;
    min-width: 300px;
}

.original-preview img, .processed-preview img {
    max-width: 100%;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.image-info {
    background-color: #f9f9f9;
    padding: 10px;
    margin-top: 10px;
    border-radius: 4px;
    font-size: 14px;
}

.settings-panel {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

.setting-group {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.setting-group label {
    width: 180px;
    margin-right: 10px;
}

.setting-group input[type="number"],
.setting-group select {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 120px;
}

.setting-group input[type="range"] {
    width: 120px;
    margin-right: 10px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

button:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .preview-container {
        flex-direction: column;
    }
    
    .setting-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .setting-group label {
        margin-bottom: 5px;
    }
}