*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --green: #3a4ee5;
      --green-light: #F0FBF0;
      --green-link: #3a4ee5;
      --gray-text: #6D7588;
      --gray-border: #E0E0E0;
      --gray-bg: #F5F5F5;
      --dark: #212121;
      --white: #ffffff;
      --red: #FF3A44;
    }
    
    a {
        text-decoration: none;
    }

    body {
      font-family: 'Open Sans', sans-serif;
      background: #F5F5F5;
      color: var(--dark);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    /* HEADER */
    header {
      padding: 16px 24px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .logo {
      font-size: 28px;
      font-weight: 700;
      color: var(--green);
      letter-spacing: -0.5px;
      font-family: 'Open Sans', sans-serif;
    }

    /* MAIN */
    main {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 40px 16px;
    }

    .container {
      display: flex;
      gap: 0;
      max-width: 900px;
      width: 100%;
      background: var(--white);
      border-radius: 8px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.08);
      overflow: hidden;
    }

    /* LEFT PANEL */
    .left-panel {
      flex: 1;
      padding: 48px 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: var(--white);
      border-right: 1px solid var(--gray-border);
    }

    .illustration {
      width: 100%;
      max-width: 280px;
      margin-bottom: 28px;
    }

    /* SVG Illustration */
    .illus-wrap {
      width: 280px;
      height: 240px;
      position: relative;
      margin-bottom: 28px;
    }

    .illus-wrap svg {
      width: 100%;
      height: 100%;
    }

    .left-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      text-align: center;
      margin-bottom: 8px;
    }

    .left-sub {
      font-size: 13px;
      color: var(--gray-text);
      text-align: center;
      line-height: 1.5;
    }

    /* RIGHT PANEL */
    .right-panel {
      flex: 1;
      padding: 48px 40px;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      justify-content: center;
    }

    .form-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 6px;
      text-align: center;
    }
    
    .form-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 25px;
    }
    
    .form-title-login {
        font-size: 22px;
        font-weight: 700;
        color: var(--dark);
        margin: 0;
    }
    
    .register-link {
        font-size: 13px;
        text-decoration: none;
    }
    
    .text-right {
        display: block;
        text-align: right;
    }

    .form-sub {
      font-size: 13px;
      color: var(--gray-text);
      margin-bottom: 24px;
      text-align: center;
    }

    .form-sub a {
      color: var(--green-link);
      text-decoration: none;
      font-weight: 600;
    }

    .form-sub a:hover { text-decoration: underline; }

    /* Google Button */
    .btn-google {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border: 1.5px solid var(--gray-border);
      border-radius: 8px;
      padding: 13px 16px;
      background: var(--white);
      font-size: 14px;
      font-weight: 600;
      color: var(--dark);
      cursor: pointer;
      transition: background 0.15s, box-shadow 0.15s;
      font-family: 'Open Sans', sans-serif;
    }

    .btn-google:hover {
      background: #fafafa;
      box-shadow: 0 1px 6px rgba(0,0,0,0.1);
    }

    .google-icon {
      width: 20px;
      height: 20px;
    }

    .divider {
      display: flex;
      align-items: center;
      gap: 12px;
      margin: 20px 0;
      width: 100%;
    }

    .divider::before, .divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--gray-border);
    }

    .divider span {
      font-size: 13px;
      color: var(--gray-text);
    }

    /* Input */
    .input-wrap {
      width: 100%;
      margin-bottom: 6px;
    }

    .input-field {
      width: 100%;
      border: 1.5px solid var(--gray-border);
      border-radius: 8px;
      padding: 13px 14px;
      font-size: 14px;
      color: var(--dark);
      outline: none;
      transition: border-color 0.15s;
      font-family: 'Open Sans', sans-serif;
      background: var(--white);
    }

    .input-field::placeholder {
      color: #B0B3B8;
    }

    .input-field:focus {
      border-color: var(--green);
    }

    .input-hint {
      font-size: 11px;
      color: var(--gray-text);
      margin-top: 5px;
      margin-left: 2px;
    }

    /* Daftar Button */
    .btn-daftar {
      width: 100%;
      margin-top: 20px;
      padding: 14px;
      background: #D6DBE2;
      border: none;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 700;
      color: #8E9196;
      cursor: not-allowed;
      transition: background 0.2s, color 0.2s;
      font-family: 'Open Sans', sans-serif;
    }

    .btn-daftar.active {
      background: var(--green);
      color: var(--white);
      cursor: pointer;
    }

    .btn-daftar.active:hover {
      background: #3a4ee5;
    }

    /* Terms */
    .terms {
      margin-top: 18px;
      font-size: 12px;
      color: var(--gray-text);
      text-align: center;
      line-height: 1.6;
    }

    .terms a {
      color: var(--green-link);
      text-decoration: none;
      font-weight: 600;
    }

    .terms a:hover { text-decoration: underline; }

    /* FOOTER */
    footer {
      padding: 18px 24px;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }

    .footer-copy {
      font-size: 13px;
      color: var(--gray-text);
    }

    .footer-link {
      font-size: 13px;
      font-weight: 700;
      color: var(--green);
      text-decoration: none;
    }

    .footer-link:hover { text-decoration: underline; }

    /* ===================== RESPONSIVE ===================== */
    @media (max-width: 680px) {
      main {
        padding: 16px 0;
        align-items: flex-start;
      }

      .container {
        flex-direction: column;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
      }

      .left-panel {
        border-right: none;
        border-bottom: none;
        padding: 32px 24px 16px;
        background: var(--white);
      }

      .illus-wrap {
        width: 200px;
        height: 170px;
        margin-bottom: 16px;
      }

      .left-title {
        font-size: 15px;
      }

      .right-panel {
        padding: 24px 20px 32px;
        background: var(--white);
        margin-top: 8px;
      }

      .form-title {
        font-size: 18px;
      }
    }

.btn-daftar:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}