body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color: #333;
  margin: 0;
}

header {
  text-align: center;
  padding: 20px;
  background: #fff;
  margin-bottom: 20px;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero .description {
  text-align: left;
}

header h1 {
  margin: 0;
}

.description {
  font-size: 1.1rem;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

section {
  margin-bottom: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

thead {
  background: #efefef;
}

a {
  color: #0645ad;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #fff;
}