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

body {
  font-family: Arial, sans-serif;
  background: #0f0f0f;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  transition: background 1s, color 1s;
}

.container {
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

p {
  color: #aaa;
  margin-bottom: 2rem;
}

button {
  padding: 12px 24px;
  background: #6366f1;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background: #4f46e5;
}

/* --- Light-Mode (wird per JS-Klasse aktiviert) --- */
body.light {
  background: #f5f5f5;
  color: #1a1a1a;
}

body.light p {
  color: #555;
}

body.light button {
  background: #6366f1;
  color: white;
}