@charset "utf-8";
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        .frank {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #888;overflow: hidden; background-position: center center; background-repeat: no-repeat; background-size: cover; background-image: url(/static/starry/images/bg_quote.jpg);;
            color: #333;
            line-height: 1.6;
            padding: 20px;
          min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            
             
        }
        
        .container {
            width: 100%;
            max-width: 800px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            margin-top: 8vh;
          
        }
        
        .form-section {
            padding: 40px;
        }
        
        h2 {
            color: #2c3e50;
            margin-bottom: 30px;
            text-align: center;
            font-size: 28px;
            font-weight: 600;
        }
        
        .form-body {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .form-group {
            flex: 1 0 calc(50% - 20px);
            min-width: 250px;
        }
        
        .full-width {
            flex: 1 0 100%;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #2c3e50;
        }
        
        .required {
            color: #e74c3c;
        }
        
        .form-control {
            width: 100%;
            padding: 14px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        
        /* 文件上传区域样式 - 关键修改 */
        .file-upload {
            position: relative;
            border: 2px dashed #ccc;
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            margin-top: 10px;
            transition: all 0.3s ease;
            background-color: #f8f9fa;
            cursor: pointer;
            flex: 1 0 100%;
        }
        
        .file-upload:hover {
            border-color: #3498db;
            background-color: #e8f4fc;
        }
        
        .file-upload i {
            font-size: 42px;
            color: #3498db;
            margin-bottom: 15px;
        }
        
        .file-upload h3 {
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .file-upload p {
            color: #7f8c8d;
            margin-bottom: 15px;
        }
        
        /* 隐藏原始文件输入，但保持可访问性 */
        .file-upload input[type="file"] {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            cursor: pointer;
            z-index: 10;
        }
        
        /* 添加指示可点击的样式 */
        .file-upload::after {
            content: 'click or drag files here';
            display: block;
            font-size: 15px;
            color: #3498db;
            margin-top: 10px;
            font-weight: 700;
        }
        
        .form-footer {
            text-align: center;
        }
        
        .btn {
            background: linear-gradient(to right, #3498db, #2980b9);
            color: white;
            border: none;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
        }
        
        .btn:active {
            transform: translateY(0);
        }
        
        @media (max-width: 768px) {
            .form-section {
                padding: 25px;
            }
            
            .form-group {
                flex: 1 0 100%;
            }
        }