    body {
      margin: 0;
      font-family: 'Noto Sans JP', sans-serif;
      background-color: #f4f4f4;
    }
    header {
      background-color: #002147;
      color: white;
      padding: 16px 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .logo img {
      height: 50px;
    }
    .search-box input {
      padding: 8px;
      border-radius: 4px;
      border: none;
      font-size: 16px;
    }
    nav {
      background-color: #003366;
      display: flex;
      padding: 12px 32px;
    }
    nav a {
      color: white;
      text-decoration: none;
      margin-right: 24px;
      font-weight: bold;
    }
    
    .container {
      max-width: 640px;
      margin: 40px auto;
      background-color: #fff;
      padding: 32px;
      border: 1px solid #ccc;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    
     h1 {
      font-size: 24px;
      color: #002147;
      margin-bottom: 24px;
      border-bottom: 1px solid #002147;
      padding-bottom: 8px;
    }

    label {
      display: block;
      margin: 16px 0 8px;
      font-weight: bold;
    }
    select, input[type="text"] {
      width: 100%;
      padding: 8px;
      font-size: 16px;
      margin-bottom: 16px;
    }
    .hero {
      width: 100%;
      height: 280px;
      background-image: url('top画像.png');
      background-size: cover;
      background-position: center;
    }
    .section {
      padding: 40px 32px;
      background-color: white;
    }
    .section h2 {
      font-size: 22px;
      margin-bottom: 24px;
      color: #002147;
    }
    .section ul {
      list-style: none;
      padding: 0;
    }
    .section li {
      margin-bottom: 12px;
      font-size: 16px;
      color: #555;

    }
    footer {
    text-align: center;
    color: #666666;
    }
    

    #mnemo-console {
  padding: 10px;
  max-width: 800px;
  margin: 20px auto;
  border: 1px solid #00ff00;
  background-color: #000;
  overflow: hidden;
}

#console-output {
  font-family: Consolas, 'Courier New', monospace;
  font-size: 14px;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  overflow-y: auto;
  height: 360px;
  color: #00ff00;
}

#console-output div {
  margin: 0;
  padding: 0;
  line-height: 1.5;
}
#input-area {
  text-align: center;
  margin-top: 20px;
}

.input-group {
  display: flex;
  justify-content: center;
  gap: 8px;
}

#mnemo-id {
  padding: 8px 12px;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 16px;
  width: 220px;
  outline: none;
}

#input-area button {
  padding: 8px 16px;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 14px;
  cursor: pointer;
}