body {
  font-family: sans-serif;
  background: #e0f7fa;
  color: #00796b;
  margin: 0;
  padding: 0;
}
header, footer {
  background: #00695c;
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
main {
  padding: 2rem;
}

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;600&display=swap');

body {
  font-family: 'Quicksand', sans-serif;
  background: linear-gradient(to bottom, #a2e8ff, #d0f0ff, #e0faff);
  color: #003f5c;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

header, footer {
  background: linear-gradient(135deg, #0077be, #00bcd4);
  color: white;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 0 15px rgba(0, 119, 190, 0.4);
  position: relative;
}

header::after, footer::before {
  content: "";
  position: absolute;
  bottom: -10px;
  width: 100%;
  height: 15px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23a2e8ff" fill-opacity="1" d="M0,288L80,272C160,256,320,224,480,208C640,192,800,192,960,213.3C1120,235,1280,277,1360,298.7L1440,320L1440,0L1360,0C1280,0,1120,0,960,0C800,0,640,0,480,0C320,0,160,0,80,0L0,0Z"></path></svg