* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(135deg, #f6f8fc, #e3e9f0);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #333;
}

.container {
  padding: 30px;
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  max-width: 400px;
}

h1 {
  font-size: 28px;
  margin-bottom: 15px;
}

p {
  font-size: 16px;
  margin-bottom: 8px;
}

.small {
  color: #777;
  font-size: 14px;
}