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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f9fafb;
  color: #111827;
  line-height: 1.7;
  padding: 96px 48px;
  min-height: 960px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
}

h1 {
  color: #0f172a;
  font-size: 42px;
  text-align: center;
  padding: 60px 48px;
  margin: 0 0 56px 0;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.15);
  font-weight: 700;
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  background: #e6f7ff;
}