/* ===== CSS from mypage.html ===== */
body {
      margin: 0;
      font-family: "Yu Gothic", "Meiryo", sans-serif;
      background-color: #f5f5f5;
      color: #333;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }
    header {
      background-color: #004080;
      color: white;
      padding: 16px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }
    header .menu-toggle {
      display: none;
      font-size: 1.4rem;
      background: none;
      border: none;
      color: white;
      cursor: pointer;
    }
    nav {
      display: flex;
      gap: 16px;
    }
    nav a {
      color: white;
      text-decoration: none;
      font-size: 0.95rem;
      padding: 8px;
      transition: background-color 0.3s;
    }
    nav a:hover {
      background-color: #0055aa;
      border-radius: 4px;
    }
     nav a.active {
	    background-color: #0055aa;
	    border-radius: 4px;
	  }
    @media (max-width: 768px) {
      nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #004080;
        align-items: flex-end;
        padding: 0 16px 8px 0;
      }
      nav.active {
        display: flex;
      }
      header .menu-toggle {
        display: block;
      }
    }
    main {
      flex: 1;
      max-width: 1900px;
      margin: 0 auto;
      padding: 20px 12px;
    }
    .card {
      background: #ffffff;
      border-radius: 10px;
      box-shadow: 0 0 8px rgba(0,0,0,0.05);
      margin-bottom: 24px;
    }
    .card-header {
      background-color: #004080;
      color: white;
      padding: 12px 20px;
      border-radius: 10px 10px 0 0;
      font-size: 1.1rem;
    }
    .card-body {
      padding: 20px;
    }
    .table-container {
      overflow-x: auto;
    }
    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 900px;
    }
    th, td {
      padding: 10px 14px;
      border: 1px solid #ccc;
      text-align: left;
      white-space: nowrap;
    }
    thead th {
      background-color: #dce6f3;
      color: #003060;
    }
    .btn {
      padding: 8px 16px;
      border: none;
      border-radius: 4px;
      font-size: 0.9rem;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn-view { background-color: #004080; color: white; }
    .btn-view:hover { background-color: #003060; }
    .btn-download { background-color: #007028; color: white; }
    .btn-download:hover { background-color: #005016; }
    footer {
      background-color: #bfbfbf;
      text-align: center;
      font-size: 0.8rem;
      padding: 12px;
      color: #666;
    }
    .profile-card {
      display: grid;
      grid-template-columns: 1fr 2fr;
      row-gap: 20px;
      column-gap: 20px;
      align-items: center;
    }
    .profile-label {
      font-weight: bold;
      font-size: 0.95rem;
      color: #004080;
      text-align: right;
    }
    .profile-value {
      font-size: 1rem;
      color: #222;
      background: #f9f9f9;
      padding: 10px 14px;
      border-radius: 6px;
      border: 1px solid #e0e0e0;
    }
    .contact-card {
      display: grid;
      grid-template-columns: 1fr 2fr;
      column-gap: 20px;
      align-items: center;
    }
    .contact-label {
      font-weight: bold;
      font-size: 0.95rem;
      color: #004080;
      text-align: right;
    }
    .contact-value {
      font-size: 1rem;
      color: #222;
      padding: 10px 14px;
      border-radius: 6px;
    }
    @media (max-width: 600px) {
      .profile-card {
        grid-template-columns: 1fr;
      }
      .profile-label {
        text-align: left;
        margin-bottom: 4px;
      }
      main {
        flex: 1;
        max-width: 400px;
        margin: 0 auto;
        padding: 20px 12px;
      }
      #panel2 {
        max-width: 400px;
      }
      #panel3 {
        max-width: 400px;
      }
    }
    
    @media (max-width: 600px) {
  .table-container table, 
  .table-container thead, 
  .table-container tbody, 
  .table-container th, 
  .table-container td, 
  .table-container tr {
    display: block;
    width: 100%;
  }

  .table-container thead {
    display: none;
  }

  .table-container tr {
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 10px;
    background-color: white;
  }

  .table-container td {
    padding: 8px;
    border: none;
    text-align: left;
    position: relative;
  }

  .table-container td::before {
    content: attr(data-label);
    font-weight: bold;
    display: block;
    margin-bottom: 4px;
    color: #004080;
  }
}

/* ===== CSS from user_login.html ===== */
html, body {
      height: 100%;
      margin: 0;
      padding: 0;
      font-family: sans-serif;
      background-color: #f4f4f4;
      display: flex;
      flex-direction: column;
    }

    .center-wrapper {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .login-container {
      width: 100%;
      max-width: 400px;
      border-radius: 6px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      background: #fff;
      overflow: hidden;
    }

    .login-header {
      background-color: #004080;
      color: white;
      text-align: center;
      padding: 15px;
      font-size: 18px;
    }

    .login-body {
      padding: 25px 30px;
    }

    label {
      display: block;
      margin-top: 10px;
      font-weight: bold;
    }

    input[type="text"],
    input[type="password"],
    textarea {
      width: 100%;
      padding: 10px;
      margin-top: 5px;
      box-sizing: border-box;
      border: 1px solid #ccc;
      border-radius: 4px;
    }

    button {
      width: 100%;
      padding: 10px;
      margin-top: 20px;
      background-color: #004080;
      color: white;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }

    button:hover {
      background-color: #003060;
    }

    .support-link {
      margin-top: 15px;
      text-align: center;
    }

    .support-link a {
      color: #004080;
      text-decoration: underline;
      font-size: 0.9rem;
      cursor: pointer;
    }

    /* フッター */
    footer {
      background-color: #bfbfbf;
      padding: 10px 0;
      text-align: center;
      font-size: 0.8rem;
      color: #666;
    }

    /* モーダル */
    .modal {
      display: none;
      position: fixed;
      z-index: 10;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      background-color: rgba(0,0,0,0.4);
    }

    .modal-content {
      background-color: #fff;
      margin: 10% auto;
      padding: 0;
      border: 1px solid #ccc;
      border-radius: 8px;
      width: 90%;
      max-width: 500px;
      box-shadow: 0 0 10px rgba(0,0,0,0.2);
      overflow: hidden;
    }

    .modal-header {
      background-color: #004080;
      color: white;
      padding: 16px;
      font-size: 1.1rem;
    }

    .modal-body {
      padding: 20px;
    }

    .modal-body label {
      margin-top: 12px;
      display: block;
      font-weight: bold;
    }

    .modal-buttons {
      display: flex;
      justify-content: flex-end;
      margin-top: 20px;
      gap: 10px;
    }

    .modal-buttons button {
      width: auto;
      padding: 8px 16px;
      border-radius: 4px;
    }

    .modal-buttons .close-btn {
      background-color: #999;
      color: white;
    }

    .modal-buttons .close-btn:hover {
      background-color: #777;
    }

    .modal-buttons .submit-btn {
      background-color: #004080;
      color: white;
    }

    .modal-buttons .submit-btn:hover {
      background-color: #003060;
    }

/* ===== CSS from event.html ===== */
body {
      margin: 0;
      font-family: "Yu Gothic", "Meiryo", sans-serif;
      background-color: #f8f8f8;
      color: #333;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }
    header {
      background-color: #004080;
      color: white;
      padding: 16px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }
    header .menu-toggle {
      display: none;
      font-size: 1.4rem;
      background: none;
      border: none;
      color: white;
      cursor: pointer;
    }
    nav {
      display: flex;
      gap: 16px;
    }
    nav a {
      color: white;
      text-decoration: none;
      font-size: 0.95rem;
      padding: 8px;
      transition: background-color 0.3s;
    }
    nav a:hover {
      background-color: #0055aa;
      border-radius: 4px;
    }
    @media (max-width: 768px) {
      nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #004080;
        align-items: flex-end;
        padding: 0 16px 8px 0;
      }
      nav.active {
        display: flex;
      }
      header .menu-toggle {
        display: block;
      }
    }
    main {
      flex: 1;
      width: 95%;
      margin: 0 auto;
      padding: 20px 12px;
    }
    .card {
      background: #ffffff;
      border-radius: 10px;
      box-shadow: 0 0 8px rgba(0,0,0,0.05);
      margin-bottom: 24px;
    }
    .card-header {
      background-color: #004080;
      color: white;
      padding: 12px 20px;
      border-radius: 10px 10px 0 0;
      font-size: 1.1rem;
    }
    .card-body {
      padding: 20px;
    }
    .video-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 56.25%;
      height: 0;
      overflow: hidden;
      border-radius: 8px;
      box-shadow: 0 0 8px rgba(0,0,0,0.1);
      margin-bottom: 24px;
    }
    .video-wrapper iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
    }
    .btn-download {
      display: inline-block;
      background-color: #007028;
      color: white;
      padding: 10px 16px;
      border: none;
      border-radius: 6px;
      font-size: 0.95rem;
      text-decoration: none;
      transition: background-color 0.2s ease;
    }
    .btn-download:hover {
      background-color: #005516;
    }
    .back-button {
      display: inline-block;
      margin-top: 24px;
      padding: 10px 16px;
      background-color: #ccc;
      color: #333;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      text-decoration: none;
    }
    .back-button:hover {
      background-color: #bbb;
    }
    footer {
      background-color: #bfbfbf;
      text-align: center;
      font-size: 0.8rem;
      padding: 12px;
      color: #666;
    }
    @media (max-width: 768px) {
    main section.card {
      flex-direction: column;
    }
  }
  nav a.active {
    background-color: #0055aa;
    border-radius: 4px;
  }