body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
}
.container {
  width: 95%;
  max-width: 600px;
  margin: 24px auto;
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px #ccc;
}
input, select, textarea, button {
  margin: 6px 0;
  padding: 8px;
  width: 100%;
  border-radius: 4px;
  border: 1px solid #aaa;
  box-sizing: border-box;
}
h2 {
  color: #1b468b;
  margin-bottom: 18px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
}
th, td {
  border: 1px solid #888;
  padding: 8px 12px;
  text-align: left;
}
button {
  background: #1b468b;
  color: #fff;
  border: none;
  cursor: pointer;
  margin-top: 12px;
}
button:hover {
  background: #2862c4;
}
ul {
  padding-left: 20px;
}