body {
      height: 100vh;
      margin: 0;
      background: linear-gradient(to bottom, #ffffff, #333333);
      font-family: 'Segoe UI', sans-serif;
      position: relative;
    }

  .login-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
    position: absolute;
    top: 50%;
    left: 50%; /* ubah dari right: 50px */
    transform: translate(-50%, -50%); /* ubah translateY saja jadi -50%, -50% */
  }


    .login-title {
      font-weight: 800;
      font-size: 32px;
      text-align: center;
      margin-bottom: 10px;
    }

    .login-subtitle {
      font-weight: 600;
      text-align: center;
      margin-bottom: 30px;
      font-size: 18px;
    }

    .form-control {
      border-radius: 8px;
      border: 1px solid #ccc;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .form-control:focus {
      border-color: #000;
      box-shadow: none;
    }

    .form-group {
      position: relative;
      margin-bottom: 1.5rem;
    }

    .eye-toggle {
      position: absolute;
      right: 15px;
      top: 50%;
      transform: translateY(-50%);
      cursor: pointer;
      color: #aaa;
    }

    .login-btn, .register-btn {
      width: 100%;
      border: none;
      padding: 10px;
      border-radius: 8px;
      font-weight: bold;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    .login-btn {
      background: black;
      color: white;
      margin-top: 10px;
    }

    .login-btn:hover {
      background: #333;
    }

    .register-btn {
      background: #f0f0f0;
      color: black;
      margin-top: 10px;
    }

    .register-btn:hover {
      background: #ddd;
    }