html,
body {
  scrollbar-width: thin;
  scrollbar-color: #fff #000;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #000;
}

::-webkit-scrollbar-thumb {
  background-color: #fff;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #e6e6e6;
}

.info-page {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
}

.info-page .main {
  display: flex;
  min-height: 100vh;
  border-top: 4px solid #000;
  border-left: 4px solid #000;
  border-right: 4px solid #000;
  border-bottom: 1px solid #ddd;
}

.info-page .sidebar {
  background: #0b0b0b;
  color: #f5f5f5;
  width: 30%;
  min-width: 240px;
  padding: 20px;
  border-right: 1px solid #1f1f1f;
}

.info-page .sidebar h2 {
  margin-top: 0;
  color: #f5f5f5;
  border-bottom: 2px solid #303030;
  padding-bottom: 10px;
}

.info-page .course-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.info-page .course-list a {
  display: block;
  padding: 10px 12px;
  color: #f5f5f5;
  background: #1a1a1a;
  border: 1px solid #2b2b2b;
  text-decoration: none;
  border-radius: 4px;
}

.info-page .course-list a:hover,
.info-page .course-list a:focus {
  background: #262626;
  text-decoration: none;
}

.info-page .course-list a.active {
  background: #333;
  border-color: #4d4d4d;
}

.info-page .content {
  background: #fff;
  padding: 24px;
  flex: 1;
  overflow-x: auto;
}

.info-page footer {
  padding: 10px 16px;
  background: #111;
  color: #f5f5f5;
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}

.info-page footer a {
  color: #f5f5f5;
  text-decoration: none;
}

.info-page footer a:hover {
  text-decoration: underline;
}

.info-page .footer-links {
  display: flex;
  gap: 12px;
}

:where(.info-page .content) table {
  min-width: 520px;
  width: 100%;
}

:where(.info-page .content) {
  -webkit-overflow-scrolling: touch;
}