:root {
  --bg: #f4f4f4;
  --text: #333;
  --accent: #00d4ff;
  --card-bg: #fff;
  --font: 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding: 2rem;
}

.container {
  text-align: center;
  max-width: 600px;
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

h1 {
  color: var(--accent);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 2rem;
}

.button {
  background-color: var(--accent);
  color: #fff;
  padding: 1rem 2rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
}

.button:hover {
  background-color: #009ec5;
}

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: #666;
}