body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
}

header img {
  display: block;
  margin: 0 auto 1em;
}
header {
  background: #2c3e50;
  color: white;
  padding: 2em;
  text-align: center;
}

section {
  padding: 2em;
  background: white;
  margin: 1em;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}

th, td {
  border: 1px solid #ccc;
  padding: 0.8em;
  text-align: left;
}

thead {
  background-color: #f0f0f0;
}

footer {
  text-align: center;
  padding: 1em;
  background: #ddd;
}