/* GLOBAL */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: radial-gradient(circle at top, #0a2140, #000814);
  color: #fff;
  padding: 32px;
}

/* TOP BAR */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto 24px auto;
}

.logo {
  font-size: 26px;
  font-weight: 600;
}

.blue {
  color: #35d2ff;
}

.step-label {
  font-size: 14px;
  opacity: 0.75;
}

/* CARD */
.card {
  max-width: 1180px;
  margin: auto;
  background: rgba(13, 25, 48, 0.85);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 0 40px rgba(0, 155, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
}

.card h1 {
  font-size: 27px;
  margin-bottom: 6px;
}

.subtitle {
  font-size: 15px;
  opacity: 0.75;
  margin-bottom: 26px;
}

/* FORM */
input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: none;
  background: #09172b;
  color: #fff;
  font-size: 14px;
  outline: none;
  margin-bottom: 12px;
  transition: box-shadow 0.2s;
}

input::placeholder {
  color: #6b7a93;
}

input:focus {
  box-shadow: 0 0 14px rgba(0, 204, 255, 0.9);
}

/* BUTTONS */
.button-row {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

.main-btn,
.nav-btn {
  padding: 15px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: linear-gradient(90deg, #07c7ff, #007bff);
  color: white;
  transition: 0.25s;
  box-shadow: 0 0 25px rgba(0, 180, 255, 0.55);
}

.main-btn:hover,
.nav-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 0 30px rgba(0, 200, 255, 0.85);
}

/* SUMMARY BOX */
.summary-box {
  background: rgba(9, 23, 43, 0.9);
  border-radius: 16px;
  padding: 16px 18px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 15px;
  line-height: 26px;
}

/* FIXED QR DISPLAY */
.qr-section {
  text-align: center;
  margin: 25px auto;
}

#qrContainer {
  padding: 12px;
  background: #ffffff;
  border-radius: 12px;
  display: inline-block;
}

#qrContainer canvas {
  width: 220px !important;
  height: 220px !important;
}