* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family:
    Malgun Gothic,
    sans-serif;
}
body {
  background: #eef2f7;
}
.header {
  height: 60px;
  background: #245a9c;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
}
.container {
  padding: 30px;
}
.card {
  max-width: 1000px;
  margin: auto;
  background: #fff;
  border: 1px solid #d7d7d7;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.card h2 {
  padding: 16px 20px;
  background: #f3f6fa;
  border-bottom: 1px solid #ddd;
  color: #245a9c;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  border: 1px solid #ddd;
  padding: 12px;
  font-size: 14px;
}
th {
  background: #f7f8fb;
}
td:first-child {
  text-align: center;
}
.btn {
  display: inline-block;
  padding: 8px 18px;
  background: #2f80ed;
  color: #fff;
  text-decoration: none;
  border-radius: 18px;
  font-weight: 600;
}
.btn:hover {
  background: #1f6fd6;
}
.notice {
  padding: 15px 20px;
  background: #fafbfd;
  border-top: 1px solid #ddd;
  color: #666;
  font-size: 13px;
}