:root {
  --nav-height: 55px;
}

body {
  margin: 0;
  padding: 0;
}

/* Header Page */
.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #3fc018, #00ff4c);
  color: #fff;
  padding: 15px;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.tier-bronze {
  color: #cd7f32;
  /* Bronze */
}

.tier-silver {
  color: #c0c0c0;
  /* Silver */
}

.tier-gold {
  color: #ffd700;
  /* Gold */
}