* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
}

body {
  background: linear-gradient(135deg, #ff2fdc, #00f5ff);
  color: #111;
}

header {
  padding: 20px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav h1 {
  color: #fff;
  font-size: 1.8rem;
}

.back-btn {
  background: #fff;
  color: #000;
  padding: 10px 16px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 20px;
}

main {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
}

section {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

section h2 {
  margin-bottom: 12px;
  font-size: 1.6rem;
}

section p {
  font-size: 1.05rem;
  line-height: 1.6;
}

.cta {
  display: inline-block;
  margin-top: 16px;
  background: #ff2fdc;
  color: #fff;
  padding: 12px 22px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
}

footer {
  text-align: center;
  padding: 20px;
  color: #fff;
}