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

header {
  background: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
}

nav {
  background: #444;
  padding: 10px 0;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

main {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

section {
  background: white;
  padding: 20px;
  margin-bottom: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

section h2{
    text-align: center;
}

h2 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

table, th, td {
  border: 1px solid #ccc;
}

th, td {
  padding: 10px;
}

th {
  background: #eee;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

table tr:hover {
  background-color: rgb(59, 58, 58);
  color: white; 
  transition: background-color 0.3s; 
}

footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 15px 0;
  margin-top: 20px;
}