* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.1rem;
  background-color: #0f152b;
  color: #e8eaed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem 1.5rem;
}

.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero img {
  width: 150px;
  height: auto;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.modules {
  list-style: none;
  width: 100%;
  max-width: 400px;
}

.modules li {
  margin-bottom: 0.75rem;
}

.modules a {
  display: block;
  padding: 0.875rem 1.25rem;
  color: #00d4aa;
  text-decoration: none;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.03);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.modules a:hover {
  background-color: rgba(0, 212, 170, 0.1);
  color: #00f0c0;
}

.modules a:focus {
  outline: 2px solid #7c5cbf;
  outline-offset: 2px;
}

footer {
  font-size: 0.8rem;
}

footer a {
  color: #00d4aa;
  text-decoration: none;
}

footer a:hover {
  color: #00f0c0;
}