body {
      font-family: Arial, sans-serif;
      background: #f5f5f5;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
    }

    .login-box {
      background: white;
      padding: 30px;
      border-radius: 15px;
      box-shadow: 0 0 10px rgba(0,0,0,0.2);
      width: 350px;
      text-align: center;
    }

    h2 {
      color: #444;
      margin-bottom: 20px;
    }

    .form-group {
      margin-bottom: 20px;
      text-align: left;
    }

    label {
      font-weight: bold;
      display: block;
      margin-bottom: 5px;
    }

    input[type="text"], input[type="password"] {
      width: 100%;
      padding: 10px;
      border-radius: 8px;
      border: 1px solid #ccc;
      box-sizing: border-box;
    }

    .btn {
      width: 100%;
      padding: 10px;
      background-color: #8963e0;
      color: white;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      font-size: 16px;
    }

    .btn:hover {
      background-color: #6c3dd1;
    }

    .error {
      color: red;
      font-size: 13px;
      margin-top: 10px;
    }

    .logo {
      width: 150px;
      margin-bottom: 20px;
    }

    .info {
      background: #e3f2fd;
      padding: 15px;
      border-radius: 5px;
      margin-bottom: 20px;
      font-size: 12px;
    }