* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.logo {
  display: block;
  margin: 0 auto 30px;
  max-width: 600px;
  width: 100%;
  height: auto;
}

.notice {
  background-color: #f9f9f9;
  padding: 15px;
  border-left: 4px solid #0066cc;
  margin-bottom: 20px;
}

h2 {
  color: #0066cc;
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 1.5em;
  border-bottom: 2px solid #0066cc;
  padding-bottom: 5px;
}

h3 {
  color: #004999;
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.2em;
}

p {
  margin-bottom: 15px;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 30px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

thead {
  background-color: #0066cc;
  color: white;
}

th, td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: left;
}

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

tbody tr:hover {
  background-color: #f0f0f0;
}

@media (max-width: 768px) {
  .container {
    padding: 15px;
  }
  
  .logo {
    max-width: 100%;
  }
  
  table {
    font-size: 0.9em;
  }
  
  th, td {
    padding: 8px;
  }
}