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

    body {
      font-family: 'Poppins', sans-serif;
      min-height: 100vh;
      background: #0f0c29;
      background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    /* ─── CARD WRAPPER ─── */
    .reg-card {
      display: flex;
      width: 100%;
      max-width: 960px;
      min-height: 600px;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 25px 60px rgba(0,0,0,0.5);
    }

    /* ─── LEFT PANEL ─── */
    .reg-left {
      width: 42%;
      background: linear-gradient(135deg, #6C63FF 0%, #302b63 60%, #24243e 100%);
      padding: 48px 36px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .reg-left::before {
      content: '';
      position: absolute;
      width: 280px; height: 280px;
      border-radius: 50%;
      background: rgba(255,255,255,0.05);
      top: -80px; left: -80px;
    }
    .reg-left::after {
      content: '';
      position: absolute;
      width: 200px; height: 200px;
      border-radius: 50%;
      background: rgba(255,255,255,0.04);
      bottom: -60px; right: -60px;
    }
    .reg-left .logo-icon {
      width: 64px; height: 64px;
      background: rgba(255,255,255,0.15);
      border-radius: 18px;
      display: flex; align-items: center; justify-content: center;
      font-size: 28px;
      margin-bottom: 28px;
      backdrop-filter: blur(10px);
    }
    .reg-left h1 {
      font-size: 28px; font-weight: 800;
      line-height: 1.3; margin-bottom: 12px;
    }
    .reg-left p {
      font-size: 14px; opacity: 0.8; line-height: 1.7;
      margin-bottom: 32px;
    }
    .feature-list { list-style: none; }
    .feature-list li {
      display: flex; align-items: center; gap: 10px;
      font-size: 13px; margin-bottom: 12px; opacity: 0.9;
    }
    .feature-list li i {
      width: 28px; height: 28px;
      background: rgba(255,255,255,0.15);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 12px; flex-shrink: 0;
    }
    .reg-left .login-link {
      margin-top: 32px;
      font-size: 13px; opacity: 0.85;
    }
    .reg-left .login-link a {
      color: #FFD93D; font-weight: 600; text-decoration: none;
    }
    .reg-left .login-link a:hover { text-decoration: underline; }

    /* ─── RIGHT PANEL ─── */
    .reg-right {
      flex: 1;
      background: #13111a;
      padding: 40px 36px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      overflow-y: auto;
    }

    .reg-right h2 {
      font-size: 22px; font-weight: 700;
      color: #e2e8f0; margin-bottom: 6px;
    }
    .reg-right .sub-text {
      font-size: 13px; color: #94a3b8; margin-bottom: 28px;
    }

    /* ─── FORM ELEMENTS ─── */
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }
    .form-row.full { grid-template-columns: 1fr; }

    .field-wrap { display: flex; flex-direction: column; }
    .field-wrap label {
      font-size: 11px; font-weight: 600;
      color: #94a3b8; text-transform: uppercase;
      letter-spacing: 1px; margin-bottom: 6px;
    }
    .field-wrap input,
    .field-wrap select {
      width: 100%;
      padding: 11px 14px;
      border-radius: 10px;
      background: #1e1b2e;
      border: 1px solid #2d2b40;
      color: #e2e8f0;
      font-size: 14px;
      font-family: 'Poppins', sans-serif;
      outline: none;
      transition: all 0.3s ease;
    }
    .field-wrap input:focus,
    .field-wrap select:focus {
      border-color: rgba(108,99,255,0.6);
      box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
    }
    .field-wrap input::placeholder { color: #4b5563; }
    .field-wrap select option { background: #1e1b2e; }

    /* OTP Group */
    .otp-group {
      display: flex; gap: 8px;
      align-items: center;
    }
    .otp-group input { flex: 1; }
    .otp-group button {
      white-space: nowrap;
      padding: 11px 14px;
      border-radius: 10px;
      background: linear-gradient(135deg, #6C63FF, #3B82F6);
      color: #fff;
      font-size: 12px; font-weight: 600;
      border: none; cursor: pointer;
      transition: all 0.3s ease;
    }
    .otp-group button:hover { opacity: 0.85; }
    .otp-group button:disabled { opacity: 0.5; cursor: not-allowed; }

    /* Badge for verified */
    .verified-badge {
      display: none;
      align-items: center; gap: 6px;
      font-size: 12px; color: #00C9A7; font-weight: 600;
      background: rgba(0,201,167,0.1);
      border: 1px solid rgba(0,201,167,0.3);
      border-radius: 8px; padding: 4px 10px;
      margin-top: 6px;
    }

    /* Alert boxes */
    .alert-success, .alert-danger {
      padding: 12px 16px;
      border-radius: 10px;
      font-size: 13px; font-weight: 500;
      margin-bottom: 20px;
      display: flex; align-items: center; gap: 10px;
    }
    .alert-success { background: rgba(0,201,167,0.1); border: 1px solid rgba(0,201,167,0.3); color: #00C9A7; }
    .alert-danger  { background: rgba(255,107,107,0.1); border: 1px solid rgba(255,107,107,0.3); color: #FF6B6B; }

    /* Submit */
    .btn-register {
      width: 100%; padding: 13px;
      border-radius: 12px;
      background: linear-gradient(135deg, #6C63FF, #3B82F6);
      color: #fff; font-size: 15px; font-weight: 700;
      border: none; cursor: pointer;
      transition: all 0.3s ease;
      margin-top: 20px;
      display: flex; align-items: center; justify-content: center; gap: 8px;
    }
    .btn-register:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(108,99,255,0.4); }
    .btn-register:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

    /* Divider */
    .divider {
      display: flex; align-items: center; gap: 12px;
      margin: 18px 0; color: #374151; font-size: 12px;
    }
    .divider::before, .divider::after {
      content: ''; flex: 1;
      border-top: 1px solid #2d2b40;
    }

    /* Hidden section (OTP verify) */
    #otpSection { display: none; }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 680px) {
      .reg-card { flex-direction: column; }
      .reg-left { width: 100%; padding: 32px 24px; }
      .reg-right { padding: 28px 20px; }
      .form-row { grid-template-columns: 1fr; }
    }