body {
  margin: 0;
  background: linear-gradient(180deg, #0a0a0a, #1e1e2f);
  color: white;
  font-family: 'Poppins', sans-serif;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.bottom-nav {
  display: flex;
  justify-content: space-around;
  background: rgba(20,20,40,0.9);
  backdrop-filter: blur(8px);
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,0.2);
  position: fixed;
  bottom: 0;
  width: 100%;
}

.bottom-nav a {
  color: #aaa;
  text-decoration: none;
  font-size: 22px;
  transition: 0.2s;
}

.bottom-nav a.active, .bottom-nav a:hover {
  color: #fff;
  transform: scale(1.2);
}