/*VIBE CODE NGANI*/

body {
  background: #f4f6f9;
}

.card {
  border: none;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .06);
}

.stat-num {
  font-size: 2rem;
  font-weight: 700;
}

.session-badge {
  font-size: 0.95rem;
}

/* Scanner page */
#reader {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

#result-box {
  min-height: 70px;
}

/* QR code display page */
#qrcode {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

/* ---------- Responsive navbar (nav.php) ---------- */
.navbar .nav-link {
  border-radius: 6px;
  padding-top: .5rem;
  padding-bottom: .5rem;
}

.navbar .nav-link.active {
  background: rgba(255, 255, 255, .12);
  font-weight: 600;
}

/* Small / mobile phones */
@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1rem;
  }

  .navbar .nav-link {
    padding: .65rem .75rem;
  }

  .navbar-nav {
    gap: .15rem;
  }

  .navbar .btn-outline-light {
    width: 100%;
  }
}

/* Extra-small phones */
@media (max-width: 399.98px) {
  .navbar-brand {
    font-size: .9rem;
  }
}