body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(120deg, #e0eafc 0%, #cfdef3 100%);
  color: #222;
}

header {
  margin: 0 auto;
  max-width: 700px;
  text-align: center;
  padding: 2.5em 1em 1.5em 1em;
  background: #4f8cff;
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 140, 255, 0.08);
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
}

header h1 {
  margin: 0 0 0.5em 0;
  font-size: 2.5em;
  letter-spacing: 2px;
}

header p {
  margin: 0;
  font-size: 1.2em;
  opacity: 0.9;
}

section {
  background: #fff;
  padding: 2em 1.5em;
  border-radius: 16px;
  margin: 2em auto;
  max-width: 700px;
  box-shadow: 0 4px 24px rgba(79, 140, 255, 0.07);
  transition: box-shadow 0.2s;
}

section:hover {
  box-shadow: 0 8px 32px rgba(79, 140, 255, 0.15);
}

h1,
h2 {
  color: #333;
}

h2 {
  color: #4f8cff;
  margin-top: 0;
  font-size: 1.5em;
}

ul {
  margin-left: 1em;
  padding-left: 1em;
}

li {
  margin-bottom: 0.7em;
  font-size: 1.07em;
}

a {
  color: #4f8cff;
  text-decoration: none;
  border-bottom: 1px dashed #4f8cff;
  transition: color 0.2s, border-bottom 0.2s;
}

a:hover {
  color: #2d5fa7;
  border-bottom: 1px solid #2d5fa7;
}

footer {
  text-align: center;
  color: #888;
  margin: 3em 0 1em 0;
  font-size: 1em;
  letter-spacing: 0.5px;
}