body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #7e3ff2, #ff4081);
  color: white;
  text-align: center;
}

.lang-switch {
  position: absolute;
  top: 20px;
  right: 20px;
}

.lang-switch button {
  margin-left: 5px;
  padding: 6px 12px;
  border: none;
  border-radius: 8px;
  background: white;
  cursor: pointer;
  font-weight: 700;
}

.container {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 1rem;
  backdrop-filter: blur(10px);
  max-width: 560px;
}

h1 { margin-bottom: 1rem; }

.byline {
  margin: 0.75rem 0 0.25rem;
  font-size: 0.95rem;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.8rem 1.5rem;
  background: white;
  color: #7e3ff2;
  font-weight: bold;
  border-radius: 0.8rem;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover { background: #ffd1e8; }

footer {
  position: absolute;
  bottom: 10px;
  font-size: 14px;
  opacity: 0.7;
}