body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      background-color: #f5f5f5;
      color: #222;
    }

    header {
      background-color: #1a1a40;
      color: white;
      padding: 20px;
      text-align: center;
    }

    header h1 {
      margin: 0;
      font-size: 12pt;
      letter-spacing: 1px;
    }
header #logo {
  font-size: 22pt;
  font-weight: bold;
  margin-bottom: 10px;

}

    #main_nav nav {
      background-color: #2e2e6a;
      padding: 10px;
      text-align: center;
    }

    #main_nav nav a {
      color: white;
      text-decoration: none;
      margin: 0 10px;
      font-weight: bold;
    }

    .layout {
      display: flex;
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      gap: 20px;
      flex-wrap: wrap;
    }

    .main {
      flex: 3;
      min-width: 300px;
    }

    .sidebar {
      flex: 1;
      min-width: 250px;
      background-color: white;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .sidebar h2 {
      font-size: 18px;
      margin-bottom: 10px;
      /*border-left: 4px solid #2e2e6a;
      padding-left: 10px;*/
      color: #2e2e6a;
    }

    .sidebar .tip {
      background: #f8f9ff;
      padding: 2px 12px;
      margin-bottom: 25px;
      border-left: 5px solid #0073aa;
      border-radius: 5px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }

    .search-section {
      background-color: white;
      padding: 20px;
      text-align: center;
    }

    .search-section input[type="text"],
    .search-section select {
      padding: 10px;
      font-size: 16px;
      margin: 5px;
      width: 250px;
      max-width: 90%;
    }

    .search-section button {
      padding: 10px 20px;
      font-size: 16px;
      background-color: #2e2e6a;
      color: white;
      border: none;
      cursor: pointer;
    }

    .regions {
      background-color: white;
      padding: 20px;
      border-radius: 6px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    .region-block {
      margin-bottom: 25px;
    }

    .region-block h3 {
      font-size: 18px;
      border-bottom: 1px solid #ccc;
      margin-bottom: 10px;
      color: #1a1a40;
    }

    .region-block ul {
      list-style: none;
      padding-left: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .region-block li {
      background-color: #f0f0f0;
      padding: 5px 10px;
      border-radius: 4px;
    }

    .region-block a {
      text-decoration: none;
      color: #2e2e6a;
    }

    footer {
      background-color: #1a1a40;
      color: white;
      text-align: center;
      padding: 20px;
      margin-top: 50px;
    }
/*リストページ*/
.main {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 8px;
}

.main h2 {
  font-size: 24px;
  color: #1a1a40;
  margin-bottom: 10px;
  border-left: 5px solid #2e2e6a;
  padding-left: 10px;
}

.search-summary {
  font-size: 14px;
  margin-bottom: 20px;
  color: #444;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 14px;
}

.pagination a,
.pagination span {
  text-decoration: none;
  color: #2e2e6a;
}

.pagination b {
  color: #000;
}

.company-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.company-list li {
  background-color: #f9f9ff;
  border: 1px solid #ddd;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.company-name {
  font-size: 18px;
  font-weight: bold;
  color: #2e2e6a;
  text-decoration: none;
}

.company-name:hover {
  text-decoration: underline;
}

.company-desc {
  font-size: 14px;
  margin: 8px 0;
  color: #333;
}

.company-desc font[color="green"] {
  display: block;
  margin-top: 5px;
  color: #007744;
}

.company-desc font[size="-1"] {
  display: block;
  color: #666;
  margin-top: 5px;
}

.company-info {
  font-size: 13px;
  color: #555;
  margin-top: 8px;
}

.next-link {
  display: block;
  margin-top: 20px;
  font-size: 14px;
  color: #2e2e6a;
  text-decoration: none;
}

.next-link:hover {
  text-decoration: underline;
}
/*ブレッドクラム*/
.breadcrumb ul {
  display: flex;
  list-style: none;
  padding: 10px;
  margin: 0;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

/* li の後に「>」を挿入。ただし最後の li には表示しない */
.breadcrumb li::after {
  content: " > ";
  margin: 0 0.5em;
}

.breadcrumb li:last-child::after {
  content: "";
}



    @media (max-width: 768px) {
      .layout {
        flex-direction: column;
      }
    }