doctype html
html
  head
    meta(charset="UTF-8")
    meta(name="viewport", content="width=device-width, initial-scale=1.0")
    title 注册
    style.
      body {
        background: #f5f7fa;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      }
      .register-container {
        max-width: 400px;
        margin: 60px auto;
        background: #fff;
        border-radius: 10px;
        box-shadow: 0 2px 16px rgba(0,0,0,0.08);
        padding: 32px 28px 24px 28px;
      }
      .register-title {
        text-align: center;
        font-size: 2rem;
        margin-bottom: 24px;
        color: #333;
        font-weight: 600;
      }
      .form-group {
        margin-bottom: 18px;
      }
      label {
        display: block;
        margin-bottom: 6px;
        color: #555;
        font-size: 1rem;
      }
      input[type="text"],
      input[type="email"],
      input[type="password"] {
        width: 100%;
        padding: 10px 12px;
        border: 1px solid #d1d5db;
        border-radius: 6px;
        font-size: 1rem;
        background: #f9fafb;
        transition: border 0.2s;
      }
      input:focus {
        border-color: #409eff;
        outline: none;
      }
      .register-btn {
        width: 100%;
        padding: 12px 0;
        background: linear-gradient(90deg, #409eff 0%, #66b1ff 100%);
        color: #fff;
        border: none;
        border-radius: 6px;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        margin-top: 10px;
        transition: background 0.2s;
      }
      .register-btn:hover {
        background: linear-gradient(90deg, #66b1ff 0%, #409eff 100%);
      }
      .login-link {
        display: block;
        text-align: right;
        margin-top: 14px;
        color: #409eff;
        text-decoration: none;
        font-size: 0.95rem;
      }
      .login-link:hover {
        text-decoration: underline;
  body
    .register-container
      .register-title 注册账号
      form(action="/register" method="post")
        .form-group
          label(for="username") 用户名
          input(type="text" id="username" name="username" required placeholder="请输入用户名")
        .form-group
          label(for="email") 邮箱
          input(type="email" id="email" name="email" required placeholder="请输入邮箱")
        .form-group
          label(for="password") 密码
          input(type="password" id="password" name="password" required placeholder="请输入密码")
        .form-group
          label(for="confirm_password") 确认密码
          input(type="password" id="confirm_password" name="confirm_password" required placeholder="请再次输入密码")
        button.register-btn(type="submit") 注册
      a.login-link(href="/login") 已有账号？去登录