src/upload.css

  /* 表单组样式 */
  .form-group {
    margin-bottom: 1rem;
  }
  
  .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  
  .form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
  }
  
  .form-control:focus {
    outline: none;
    border-color: #ff8c00;
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.2);
  }
  
  /* 提交按钮样式 */
  .submit-btn {
    background-color: #ff8c00;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
  }
  
  .submit-btn:hover {
    background-color: #ff7f00;
  }
  
  /* 成功消息样式 */
  .success-message {
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
    border-radius: 4px;
  }

  /* 表单组样式 */
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  
  .form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    transition: border-color 0.3s;
    font-size: 1rem;
  }
  
  .form-control:focus {
    outline: none;
    border-color: #ff8c00;
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.2);
  }
  
  /* 上传区域样式 */
  .upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
  }
  
  .upload-area:hover {
    background-color: rgba(255, 140, 0, 0.05);
  }
  
  /* 自定义下拉框样式 */
  .custom-select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    appearance: none;
    background-color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.3s;
  }
  
  .custom-select:focus {
    outline: none;
    border-color: #ff8c00;
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.2);
  }
  
  .select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
  }
  
  /* 提交按钮样式 */
  .submit-btn {
    background-color: #ff8c00;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.3s;
    display: inline-block;
  }
  
  .submit-btn:hover {
    background-color: #ff7f00;
  }
  
  /* 成功消息样式 */
  .success-message {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
    border-radius: 8px;
  }
  
  /* 居中布局 */
  .text-center {
    text-align: center;
  }