* {
  box-sizing: border-box;
}


body {
  margin: 0;
  padding: 30px;
  background: #e6edf6;
  font-family: 'Playwrite DE Grund', 'Long Cang', calibri, verdana;
  font-size: 11px;
  color: #3f5873;
}

:lang(zh) {
  font-size: 1.60em;
}

a { color:#7D6A6A; text-decoration:none; letter-spacing:2px; font-family: 'Hi Melody'; font-size: 17px;}
a:hover { color:#8C6353; text-decoration:none; }

b { color:#A61616; font-weight:bold; }
i { color:#8DA1B9; font-weight:bold; font-style:italic; }

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #e6edf6;
}

::-webkit-scrollbar-thumb {
  background: #c7d8ec;
  border: 2px solid #e6edf6;
}

::-webkit-scrollbar-thumb:hover {
  background: #d9c4c7;
}

.container {
  max-width: 620px;
  margin: auto;
  background: #f4f8fd;
  border: 1px solid #b8cbe0;
}

.topbar {
  background: #d4e1f0;
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #b8cbe0;
}

.site-name {
  font-size: 20px;
  letter-spacing: 2px;
  font-family: 'Playwrite DE Grund';
  font-weight: bold;
}

.links a {
  color: #4a6a8a;
  text-decoration: none;
  font-family: 'Playwrite DE Grund';
  font-size: 11px;
  
}

.links a:hover {
  text-decoration: none;
  color:#A61616;
}


.main-nav {
  background: #eef4fb;
  border-bottom: 1px solid #b8cbe0;
  padding: 6px 15px;
  display: flex;
  gap: 16px;
  font-size: 12px;
}

.main-nav a {
  color: #4a6a8a;
  text-decoration: none;
  font-weight: bold;
  font-family: 'Yuji Syuku';
  font-size: 13px;
}

.main-nav a:hover {
  text-decoration: none;
  color:#8C6353;  
}

.main {
  display: flex;
  gap: 20px;
  padding: 20px;
}

.sidebar {
  width: 220px;
}

.profile-pic {
  height: 180px;
  background: #c7d8ec
    center / cover;
  border: 1px solid #b8cbe0;
  margin-bottom: 15px;
}

.box {
  background: #eef4fb;
  border: 1px solid #b8cbe0;
  padding: 10px;
  margin-bottom: 15px;
}

.side-title {
  background: transparent;
  padding: 2px 0 2px 5px;
  margin-bottom: 5px;
  font-size: 12px;
  font-family: 'Yuji Syuku';
  font-weight: bold;
  border-bottom:1px solid #8C6353;
  color:#7D6A6A;
}

.content {
  flex: 1;
}

.content-title {
  background: transparent;
  padding: 2px 0 2px 5px;
  margin-bottom: 5px;
  font-size: 12px;
  font-family: 'Yuji Syuku';
  font-weight: bold;
  border-bottom:1px solid #8C6353;
  color:#7D6A6A;
}

.footer {
  background: #eef4fb;
  border-top: 1px solid #b8cbe0;
  padding: 8px;
  text-align: center;
  font-size: 11px;
  color: #5f7fa3;
}


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

  .sidebar {
    width: 100%;
  }

  
  .main-nav {
    flex-direction: column;
    gap: 8px; 
    align-items: center;    

  }

  
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  
  .links {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
  }
}