body {
    margin: 0;
    min-height: 100vh;
    background: #12141c;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .login-wrapper {
    padding: 20px;
  }

  .login-card {
    background: #1a1d26;
    border: 1px solid #2d3242;
    border-top: 4px solid #c1a166;
    border-radius: 4px;
    padding: 40px 35px;
    width: 340px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  }

  .card-header h2 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 5px;
    letter-spacing: 1px;
    text-align: center;
  }

  .card-header p {
    color: #626b82;
    font-size: 13px;
    margin: 0 0 30px;
    text-align: center;
  }

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

  .form-group label {
    display: block;
    color: #9aa4bf;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
  }

  .form-group input {
    width: 100%;
    padding: 12px 15px;
    background: #10121a;
    border: 1px solid #2d3242;
    border-radius: 3px;
    color: #fff;
    font-size: 14px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .form-group input:focus {
    border-color: #c1a166;
    box-shadow: 0 0 8px rgba(193, 161, 102, 0.2);
  }

  .submit-btn {
    width: 100%;
    padding: 14px;
    background: #c1a166;
    border: none;
    border-radius: 3px;
    color: #12141c;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s;
  }

  .submit-btn:hover {
    background: #dbb879;
  }

  .submit-btn:active {
    background: #a88b54;
  }

  .card-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
  }

  .card-footer a {
    color: #626b82;
    font-size: 12px;
    text-decoration: none;
    transition: color 0.2s;
  }

  .card-footer a:hover {
    color: #c1a166;
  }

  .error-message {
    background: #321b1b;
    border: 1px solid #6e3030;
    color: #ffaaaa;
    padding: 10px 12px;
    margin-bottom: 20px;
    font-size: 13px;
  }


  /* STEP 9 — MOBILE AUTH */
  html, body { width: 100%; min-height: 100%; }
  body { min-height: 100dvh; overflow-x: hidden; }
  .login-wrapper { width: 100%; padding: max(18px, env(safe-area-inset-top)) 16px max(18px, env(safe-area-inset-bottom)); box-sizing: border-box; }
  .login-card { width: min(100%, 410px); margin: 0 auto; box-sizing: border-box; }
  .form-group input { min-height: 50px; }
  @media (max-width: 520px) {
    body { align-items: flex-start; }
    .login-wrapper { padding-left: 14px; padding-right: 14px; }
    .login-card { width: 100%; padding: 28px 20px; border-radius: 8px; }
    .card-header h2 { font-size: 23px; }
    .card-header p { margin-bottom: 24px; font-size: 14px; }
    .form-group { margin-bottom: 17px; }
    .form-group label { font-size: 12px; }
    .form-group input { min-height: 52px; padding: 13px 14px; font-size: 16px; }
    .submit-btn { min-height: 52px; padding: 0 16px; font-size: 15px; }
    .card-footer { flex-direction: column; align-items: stretch; gap: 10px; }
    .card-footer a { min-height: 42px; display: flex; align-items: center; justify-content: center; border: 1px solid #2d3242; border-radius: 6px; font-size: 14px; }
  }