* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
    width: 100%;
  }
  
  body {
    background-color: #000;
    background-image: url(/sxlm/img/d_bj.gif);
    background-repeat: no-repeat;
    background-size: 100% 50%;
    background-position: center top;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  #app {
    width: 100%;
    max-width: 500px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .login-card {
    background-color: transparent;
    border-radius: 10px;
    padding: 30px;
    width: 90%;
    max-width: 400px;
    margin: 60px auto;
  }
  
  .logo-container {
    padding: 20px;
    text-align: left;
    width: 100%;
    margin: 0;
    margin-bottom: 40px;
    padding-left: 20px;
  }
  
  .logo {
    width: 150px;
    height: auto;
  }
  
  .login-form {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  
  .form-logo {
    width: 140px;
    height: auto;
    margin-bottom: 50px;
    margin-top: 70px;
    align-self: center;
  }
  
  .login-form h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: bold;
  }
  
  .login-form p {
    color: #fff;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
    text-align: left;
  }
  
  .form-group {
    position: relative;
    width: 100%;
    margin-bottom: 30px;
  }
  
  .form-label {
    position: absolute;
    top: -10px;
    left: 15px;
    background: #000;
    padding: 0 5px;
    font-size: 14px;
    color: #fff;
    z-index: 1;
  }
  
  .form-input {
    width: 100%;
    height: 42px;
    background-color: rgba(0, 0, 0, 0.5);
    border: 2px solid #fff;
    border-radius: 6px;
    color: white;
    padding: 0 15px;
    outline: none;
  }
  
  .login-button {
    width: 100%;
    height: 45px;
    background: linear-gradient(270deg, #fe9526, #f8504b);
    border: none;
    border-radius: 6px;
    color: #000;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 30px;
  }
  
  .form-links {
    margin-top: 30px;
    text-align: center;
    width: 100%;
  }
  
  .form-link {
    color: #fe780f;
    text-decoration: none;
    font-size: 14px;
    margin: 0 10px;
  }
  
  .partners {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 60px;
  }
  
  .partner-logo {
    height: 50px;
    width: auto;
  }
  
  .copyright {
    text-align: center;
    color: #fff;
    font-size: 14px;
    margin-top: 40px;
    margin-bottom: 40px;
  }
  
  /* 语言选择相关样式 */
  .lang-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
  }
  
  .lang-button {
    height: 30px;  
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgb(30, 188, 176);
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .lang-button img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
  }
  
  .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid rgb(30, 188, 176);
    border-radius: 6px;
    padding: 10px;
    margin-top: 5px;
    display: none;
    min-width: 150px;
  }
  
  .lang-dropdown.show {
    display: block;
  }
  
  .lang-option {
    display: flex;
    align-items: center;
    padding: 8px;
    color: white;
    text-decoration: none;
    gap: 10px;
    border-radius: 4px;
  }
  
  .lang-option:hover {
    background: rgba(30, 188, 176, 0.2);
  }
  
  .lang-option img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
  }
  
  @media (max-width: 768px) {
    .logo-container {
      padding-left: 15px;
    }
    
    .login-card {
      width: 85%;
      margin: 20px auto;
      padding: 25px;
    }
  }