body {
  margin: 0;
  background: #0a0a0a;
  color: white;
  font-family: Arial, sans-serif;
  overflow: hidden;
}

.flag {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

.flag img {
  width: 210px;
  height: auto;
  display: block;
  transform-origin: top left;
  transition: transform 0.25s ease;
  filter: drop-shadow(0 0 10px rgba(255, 80, 0, 0.6));
}

.flag:hover img {
  transform: translateY(10px) rotate(-3deg);
}

.hero {
  text-align: center;
  padding-top: 30px;
}

.hero h1 {
  font-family: "Orbitron", sans-serif;
  font-size: 64px;
  font-weight: 800;
  margin: 0;
  background: linear-gradient(90deg, #ff2a2a, #ff7a18);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 4px;
}

.hero p {
  opacity: 0.7;
  margin-top: 8px;
}

.github {
  display: inline-block;
  margin-top: 10px;
  color: #ff6a2a;
  text-decoration: none;
  font-weight: bold;
}

.github:hover {
  color: #ff9a3c;
}

#viewer {
  width: 100%;
  height: 75vh;
}

.footer {
  text-align: center;
  font-size: 12px;
  opacity: 0.5;
  padding: 10px;
}