.topBanner {

  background-color: #f9f9f9;
}
.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 5rem 0;
    box-sizing: border-box;

  }
  
  .login-box {
    width: 420px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 2.5rem 2rem;
    box-sizing: border-box;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  }
  .login-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 700;
  }
  .input-wrap {
    margin-bottom: 1.2rem;
  }
  .input-wrap input {
    width: 100%;
    height: 52px;
    border: 1px solid #ccc;
    padding: 0 0.8rem;
    box-sizing: border-box;
    font-size: 1rem;
  }
  .login-options {
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #666;
  }
  .login-btn {
    width: 100%;
    height: 50px;
    background: #0054b3;
    color: #fff;
    font-size: 1.1rem;
    border: none;
    margin-bottom: 1.5rem;
    cursor: pointer;
    border-radius: 4px;
  }
  .login-links {
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 2rem;
  }
  .login-links a {
    color: #333;
    text-decoration: none;
    margin: 0 0.4rem;
    transition: color 0.3s;
  }
  .login-links a:hover {
    color: #0054b3;
  }
  .login-links span {
    color: #ccc;
    margin: 0 0.4rem;
  }
  .login-adbox {
    margin-top: 1.5rem;
    border-top: 1px solid #eee;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #555;
  }
  .login-adbox img {
    width: 100%;
    max-width: 320px;
    margin-bottom: 0.5rem;
  }
  .login-adbox p {
    line-height: 1.4;
    margin: 0;
  }
  @media screen and (max-width:768px) {
    .login-box {
      width: 90%;
      padding: 2rem 1.5rem;
    }
    .login-title {
      font-size: 1.3rem;
    }
    .input-wrap input {
      height: 46px;
    }
    .login-btn {
      height: 46px;
      font-size: 1rem;
    }
    .login-adbox img {
      max-width: 260px;
    }
  }