body {
  font-family: sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: #000000;
  color: #222;
}

header {
  background: #4582b4;
  color: white;
  padding: 1.5rem 1rem;
  text-align: center;
}

footer {
  background: #000000;
  text-align: center;
  padding: 1rem;
  font-size: 0.7em;
}

nav a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: bold;
}

main {
  max-width: 960px;
  margin: auto;
  background: white;
  padding: 2rem;
}

h1, h2 {
  text-align: center;
}

.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  }

.table-wrapper {
  overflow-x: auto;
  max-width: 100%;
}

th, td {
  padding: 0.75rem;
  border: 1px solid #ccc;
  text-align: center;
  word-wrap: break-word;
}

th {
  background-color: #e6e6e6;
  position: sticky;
  top: 0;
}

tr:nth-child(even) {
  background-color: #f9f9f9;
}

tr:nth-child(odd) {
  background-color: #ffffff;
}