body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #0f1724;
    color: #fff;
    margin: 0;
    padding: 0;
  }


  /* === HEADER === */
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background-color: #111827;
    border-bottom: 2px solid #1f2937;
    border-radius: 10px;
  }

  .logo {
    font-size: 1.6em;
    font-weight: bold;
    color: #f59e0b;
    text-decoration: none;
  }

  .nav-links {
    display: flex;
    gap: 20px;
  }

  .nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05em;
    transition: color 0.2s ease;
  }

  .nav-links a:hover {
    color: #f59e0b;
  }

  /* ===== HERO / INTRO ===== */
  .event-hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #1e293b, #0f1724);
  }

  .event-hero h1 {
    font-size: 2.6rem;
    font-weight: bold;
    color: #fbbf24;
    margin-bottom: 20px;
  }

  .event-hero p {
    font-size: 1.2rem;
    color: #d1d5db;
    max-width: 640px;
    margin: auto;
  }

  .event-btn {
    margin-top: 30px;
    background-color: #e63946;
    padding: 14px 24px;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s ease;
  }

  .event-btn:hover { background-color: #c92c38; }

  /* === FOOTER === */
  footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background-color: #1e293b;
    border-radius: 12px;
    font-size: 0.95em;
    color: #cbd5e1;
  }

  footer a {
    color: #f59e0b;
    text-decoration: none;
  }

  footer a:hover {
    text-decoration: underline;
  }

  .return-message {
    margin-bottom:15px;
    color:#fbbf24;
    font-weight:normal;
    min-height: 22px;
  }

.join-section {
  max-width: 640px;
  margin: 60px auto;
  padding: 20px 30px;
  background-color: #1e293b;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  text-align: center;
}

.join-section h2 {
  font-size: 2rem;
  color: #fbbf24;
  margin-bottom: 10px;
}

.join-desc {
  color: #d1d5db;
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.join-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #f59e0b;
}

/* Wallet input + confirm button */
.wallet-input-wrapper {
  display: flex;
  gap: 10px;
}

.wallet-input-wrapper input {
  flex: 1;
  padding: 12px 14px;
  font-size: 1rem;
  border-radius: 10px;
  background-color: #0f1724;
  border: 1px solid #334155;
  color: #fff;
}

.wallet-input-wrapper input:focus {
  outline: none;
  border-color: #f59e0b;
}

.wallet-confirm-btn {
  padding: 12px 18px;
  background-color: #f59e0b;
  color: #0f1724;
  font-weight: bold;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.wallet-confirm-btn:hover {
  background-color: #fbbf24;
}

.join-submit-btn {
  margin-top: 10px;
  background-color: #e63946;
  padding: 14px 20px;
  border-radius: 10px;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.join-submit-btn:hover {
  background-color: #c92c38;
}

@media (max-width: 600px) {
  .join-section {
    padding: 10px 10px;
  }

  .wallet-input-wrapper {
    flex-direction: column;
  }

  .wallet-confirm-btn {
    width: 100%;
  }
}

  @media (max-width: 900px) {
    .steps-grid {
      grid-template-columns: 1fr;
    }
  }



/* =================================== */