:root {
    --bg-start: #f8f5f0;
    --bg-end: #e9e4d9;
    --text: #2f2f2f;
    --muted: #6b7280;
    --primary: #d4af37;
    --primary-hover: #b8902f;
    --card-bg: #ffffff;
    --border: #e5e7eb;
    --shadow: 0 10px 30px rgba(0,0,0,0.12);
    --radius: 14px;
    --focus: 0 0 0 3px rgba(212,175,55,0.35);
    --transition: 220ms ease;
  }
  * { box-sizing: border-box; }
  html, body { height: 100%; margin: 0; font-family: 'Poppins', sans-serif; }
  body {
    color: var(--text);
    background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
    display: grid;
    place-items: center;
    padding: 24px;
  }
  .shell { width: 100%; max-width: 640px; }
  .card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
  }

  .steps {
    display: flex;
    justify-content: center;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 20px 0;
  }

  .steps li {
    padding: 8px 16px;
    background-color: #eee;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }


  .steps li.current {
    border: 2px solid #0078D7;
    color: #0078D7;
    background-color: transparent;
    border-radius: 6px;
    box-shadow: 0 0 4px rgba(0, 120, 215, 0.3);
  }

  .page {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition), transform var(--transition);
    text-align: center;
  }
  .page.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
  }
  img.responsive {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  }
  h2 { margin: 0 0 12px; font-size: 22px; }
  p { color: var(--muted); margin: 8px 0; }
  .btn, .ticket-btn {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    padding: 12px 18px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
    box-shadow: 0 6px 14px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
  }
  .btn:focus-visible { outline: none; box-shadow: var(--focus); }
  .btn:active { transform: translateY(1px) scale(0.99); }
  .btn-primary { background: var(--primary); color: #fff; }
  .btn-primary {
  background-color: #0077cc; /* Distinct blue tone */
  color: #fff;
  padding: 16px 24px;        /* Taller and more spacious */
  width: auto;               /* Prevent full width */
  min-width: 180px;          /* Optional: ensure it's not too narrow */
  border-radius: 12px;
  font-size: 17px;
  font-weight: 600;
  box-shadow: 0 6px 14px rgba(0,0,0,0.1);
  transition: background-color 160ms ease, transform 160ms ease;
  }

  .btn-primary:hover {
  background-color: #005fa3; /* Slightly darker on hover */
  }

  .btn-primary:active {
  transform: scale(0.98);
  }
  .ticket-btn {
      background-color: #0077cc; /* Distinct blue tone */
      color: #fff;                  /* White text */
      border: none;                 /* Optional: remove border */
      padding: 12px 20px;
      font-size: 16px;
      border-radius: 6px;
      cursor: pointer;
      transition: background-color 0.3s ease;
  }
  .ticket-btn:hover {
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    transform: translateY(-1px);
  background-color: #333;
  }
  .ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple 600ms linear;
    background-color: rgba(255, 255, 255, 0.45);
  }
  @keyframes ripple {
    to {
      transform: scale(4);
      opacity: 0;
    }
  }
  form { margin-top: 6px; }
  .input {
    display: block;
    width: 100%;
    padding: 12px 14px;
    margin: 10px 0 2px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    font-size: 16px;
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
  }
  .input::placeholder { color: #9ca3af; }
  .input:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus); }
  .helper { text-align: left; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
  .note { margin-top: 12px; font-size: 13px; color: var(--muted); }
  .spacer { height: 12px; }
  .amount {
    font-size: 1.4em;
    font-weight: 600;
    color: var(--primary);
  }
  
  .btn-secondary {
    background-color: #0078D7;     /* Ticket button blue */
    color: white;                  /* White text */
    border: none;                  /* Optional: remove border for cleaner look */
    padding: 14px 24px;            /* Bigger button */
    border-radius: 8px;            /* Slightly more rounded */
    font-size: 16px;               /* Larger text */
    font-weight: 600;              /* Slightly bolder */
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
  }

  .btn-secondary:hover {
    background-color: #005fa3;     /* Slightly darker blue on hover */
    transform: scale(1.02);        /* Subtle grow effect */
  }