body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #e3342f 0%, #ffffff 50%, #1e3a8a 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: #1e3a8a;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  margin: 1rem auto;
  max-width: 960px;
}

nav a {
  color: #1e3a8a;
  text-decoration: none;
  font-weight: 600;
  margin-left: 1rem;
}

nav a:hover {
  color: #e3342f;
}

.glass {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(7.5px);
  -webkit-backdrop-filter: blur(7.5px);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 2rem;
  margin: 1rem auto;
  max-width: 960px;
  color: #1e3a8a;
}

footer {
  text-align: center;
  padding: 2rem 0;
  color: #1e3a8a;
}