/* ベーススタイル */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
  background-color: #f9f9f9;
  color: #333;
  box-sizing: border-box;
  text-align: center;
}

h1 {
  font-size: 2rem;
  border-bottom: 2px solid #3498db;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  color: #2c3e50;
}

a {
  color: #3498db;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #1e70bf;
  text-decoration: underline;
}

a.button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 1rem;
}

a.button:hover {
  background-color: #0056b3;
}

#viewLinkContainer {
  margin-top: 2rem;
}

input[type="text"] {
  padding: 8px;
  font-size: 16px;
  width: 80%;
  max-width: 300px;
  margin: 10px auto;
  display: block;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* フッターや補足文 */
p {
  margin: 0.5rem 0;
}

/* レスポンシブ対応 */
@media (max-width: 600px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: 1.5rem;
  }

  input[type="text"] {
    width: 100%;
  }

  a.button {
    width: 100%;
    box-sizing: border-box;
  }
}