body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
  }
  
  .container {
    max-width: 1000px;
    margin: 20px 0;
    padding: 10px 20px;
    background-color: hsl(0, 0%, 99%);
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    margin-left: 3%;
    flex-direction: column;
    /*align-items: stretch; */
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: left;
    padding: 5px 0;
  }
  
  header img, .mainLogo {
    height: 50px;
    width: auto;
    max-width: 100%;
  }
  .register-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  .logo {
    text-align: center;
    margin-bottom: 0px;
  }
  .logo img {
    width: 100px;
    height: auto;
    border-radius: 10px;
  }
  
  /* 响应式导航 */
  nav {
    /* display: flex;  */
      display:contents;
      width: 60%;
      gap: 20px;
      justify-content: flex-end;
      flex-wrap: wrap;
      align-items: center;
      padding: 10px 0;
      background-color: #f0f0f0;
  }

  nav a {
      text-decoration: none;
      color: #333;
      font-size: 20px;
      display: flex;
      align-items: center;
      gap: 5px;
  }

  .icon {
      width: 24px;
      height: 24px;
  }

  /* 响应式标题 */
  h1 {
      font-size: 1.8em;
  }
  
  .forum-container {
    display: flex;
    justify-content: start;
    width: 100%;
    max-width: 1000px;
    margin: 10px;
    margin-left: 3%;
    /*padding: 20px; */
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .post-list-header, .form-post {
    display: grid;
    grid-template-columns: 6fr 1fr 1fr 1fr;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    align-items: center;
  }
  
  .post-list-header {
    font-weight: bold;
    background-color: #f5f5f5;
  }

  .post-title, .post-author, .post-reply-view, .post-last-reply {
    padding: 0 10px;
  }
  
  .post-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .post-author, .post-reply-view, .post-last-reply {
    text-align: center;
  }
  
  /*.post-info-header {
    display: flex;
    justify-content: flex-end;
  }
  
  .post-info span {
    margin-left: 20px;
    text-align: center;
  }

  .post-info .author,
  .post-info .reply-count,
  .post-info .last-post-time {
    margin-left: 20px;
    text-align: center;
  } */

  /* 为了保持一致性，可以给每个帖子的内容也添加相同的类名 */
  .form-post .post-content {
    grid-column: 1;
  }
  
  .form-post .post-author {
    grid-column: 2;
  }
  
  .form-post .post-reply-view {
    grid-column: 3;
  }
  
  .form-post .post-last-reply {
    grid-column: 4;
  }
  


  /* 响应式帖子样式 */
  .post {
      flex-direction: column;
      align-items: flex-start;
  }

  .post-content, .post-title, .post-body {
    margin-left: 0;
    width: 100%;
  }

  /*.form-post {
    display:flex;
    flex-direction: row;
    border: 1px solid lightgrey;
  }  */
  .post-title {
    font-size: 1em;
    font-weight: bold;
    color: #444;
    margin-top: 5px;
    margin-bottom: 5px;
    margin-left: 10px;
  }
  
  .post-body {
    color: #666;
    font-size: 0.9em;
    line-height: 1.6;
    margin-left: 10px;
  }

  .post-author {
    font-size: 0.9em;
    color: #888;
    margin-left: 10px;
  }  /* .post-title, .post-body, .post-auther 可能都没有使用，用的是span的   */
  
  .post-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    text-decoration: none;
    color: inherit;
  }
  
  .post-link:hover {
    background-color: #f0f0f0;
  }
  
  .attachment-icon {
    color: #007bff;
    margin-left: 10px;
    /* 确保图标可见 */
    display: inline-block;
    font-size: 16px; /* 调整大小 */
  }
  
  .new-post-section {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
  }
  
  .new-post-section h2 {
    color: #333;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 15px;
  }

  .login-container {
    display: flex;
    flex-direction: column;
  
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }

  /*.login-container {
    display: flex;
    position: fixed;
    top: 20%;
    left: 70%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  } */
  .login-container.show {
      display: block;
  }
  /*.overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0,0,0,0.5);
  }
  .overlay.show {
      display: block;
  } */
  

  /*.post-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    font-size: 0.9em;
    color: #666;
  } */
  
  /*.post-info span {
    margin-right: 15px;
  } */
  
  /*.post-info span:last-child {
    margin-right: 0;
  } */
  
  /* 如果需要在每个 span 之间添加一些视觉分隔 */
  /*.post-info span:not(:last-child)::after {
    content: '|';
    margin-left: 15px;
    color: #ccc;
  } */
  /*
  #new-post-form {
    display: flex;
    flex-direction: column;
  }

  input[type="text"],
  textarea,
  input[type="file"]{
      width: 100%;
      box-sizing: border-box;
  }

  textarea {
    height: 100px;
  }
  
  input[type="submit"],

  #new-post-form button,
  #load-more {
    width: auto;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
  }
  
  input[type="submit"]:hover,
  #new-post-form button:hover,
  #load-more:hover {
    background-color: #0056b3;
  }  */
  

  .new-post-section form {
    display: flex;
    flex-direction: column;
  }

  input[type="text"],
  textarea,
  input[type="file"]{
    width: calc(var(--cell-size)*20);
    max-width:   calc(var(--cell-size) * 25); 
    margin: 0; /* 移除可能的默认外边距 */
    padding: 12px; /* 添加内边距以提高可读性，可以根据需要调整 */
    border: 2px solid #ccc; /* 添加边框以提高可见性 */
    border-radius: 8px; /* 可选：添加圆角 */
    font-size: 14px;  /* 增大按钮尺寸  */

  }

  textarea {
    height: 100px;
    /*width: calc(var(--stone-size) * 50 * 1px);  */
    resize: vertical; /* 允许垂直调整大小 */
  }
  
    /* 确保所有表单元素之间有一致的间距 */
  .new-post-section form > * {
    margin-bottom: 10px; /* 可以根据需要调整 */
  }

    /* 移除最后一个元素的底部边距 */
  .new-post-section form > *:last-child {
    margin-bottom: 0;
  }
  
  .form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px; /* 根据需要调整 */
  }
  
  .file-input-wrapper {
    flex-grow: 1;
    margin-right: 10px; /* 在文件输入和按钮之间添加一些间距 */
  }
  
  input[type="file"] {
    width: 100%;
    box-sizing: border-box;
  }
  
  input[type="submit"] {
    width: auto;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
  }
  
  #load-more {
    display: block;
    margin: 20px auto;
  }

  #controls {
    margin-left: 50px;
    margin-bottom: 10px;
    font-size: 30px;
  }

  #comment-form {
    margin-left: 10px;
  }

  #post-content {
    margin-left: 50px;
    border-style: solid;
    width: calc(var(--cell-size)*20);
    border-color: lightgrey;
  }

  #moveInfo {
    margin-left: 50px;
  }

  #comments-section {
    margin-left: 50px;
  }

  #user-info {
    display: flex;
    max-width: 1000px;
    justify-content: left;
    margin-left: 3%;
  } 

  #game-container {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start; /* 确保内容从左侧开始 */
    width: 100%;
    max-width: 100%; /* 防止容器超出视口 */
    overflow-x: auto; /* 如果内容过宽，允许水平滚动 */
  }

  #game-info{
    flex: 0 0 250px;
    margin-left: 20px;

  }


  .header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px; /* 根据需要调整 */
  }

  .header-container h2 {
    margin: 0;
    flex: 2; /* 让 h2 占据剩余空间的 2/3 */
  }

  .logout-button {
    padding: 8px 15px;
    background-color: #617dda;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
  }

  #UserHandle {
    display: flex;
    flex-direction: row;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
    
  }

  .logout-button:hover {
    background-color: #50696a;
  }

  #user-info {
    margin-right: 10px;
  }

  .status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgb(117, 44, 44);
    display: none;
  }
  .status-indicator.active {
    display: inline-block;
    background-color: rgb(104, 202, 74);
  }

  .inBodyButton {
    font-size: 20px;
    background-color: #a7c2e7;
    border-radius: 5px;
    border: black;
    border-width: thin;

  }

  /* 悬浮提示按钮功能 */
  .tooltip {
    position: absolute;
    background-color: black;
    color: white;
    padding: 5px;
    border-radius: 3px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }

  #main-entry {
    left: 5%;
  }



  /* 用户ID样式 
  #user-info .user-id {
    font-size: 0.8em;
    color: #666;
  } */