* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Pretendard", sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
header {
  margin: 0px;
  padding: 10px;
  width: 100%;
  background-color: #ffffff;
  border-bottom: 1px solid #c2c2c2;
  position: fixed;
  top: 0px;
  z-index: 1;
}
header a {
  color: black;
}
.navbar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 20px;
}
.box-layout {
  display: flex;
  flex-direction: row;
  flex-grow: 1;
  gap: 20px;
  padding: 20px;
  padding-top: 80px;
}
aside {
  display: flex;
  width: 200px;
  padding: 10px;
}
aside a {
  color: #6a6e83;
}

main {
  padding: 40px;
  flex: 1;
}
.markdown-body {
  box-sizing: border-box;
  max-width: 800px;
  margin: 0 auto;
  padding: 10px;
  background-color: #ffffff !important;
  color: #24292f !important;
}
.intro p {
  margin-top: 10px;
}
.sidebar {
  list-style: none;
  line-height: 2;
  font-size: 1rem;
  width: 200px;
}
main ul {
  padding-left: 20px;
}
a {
  text-decoration: none;
}
section {
  margin-bottom: 20px;
}

footer {
  background-color: #f2f2f2;
  border-top: 1px solid #ebebeb;
  padding: 40px;
  max-width: 100%;
}
footer p {
  font-weight: 700;
  margin: 4px auto;
}
address a {
  color: #6a6e83;
  font-style: normal;
  text-decoration: none;
}
.menu-btn {
  width: 100%;
  height: 38px;
  border: none;
  background: transparent;
  text-align: left;
  color: #6a6e83;
  border-radius: 6px;
  cursor: pointer;
  padding: 0 12px;
  transition: background 0.2s;
  font-size: 1rem;
}
.menu-btn:hover {
  background: #ededed;
}
.menu-btn.active {
  background: #ededed;
}
.table {
  margin-top: 20px;
  width: 100%;
}

.table-header,
.row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  padding: 12px 16px;
  align-items: center;
}

.table-header {
  font-weight: bold;
  background: #f5f5f5;
  border-bottom: 1px solid #ddd;
}

.row {
  border-bottom: 1px solid #eee;
  cursor: pointer;
  transition: background 0.15s;
}

.row:hover {
  background: #f8f8f8;
}

.cell {
  font-size: 14px;
}
.list-title {
  font-size: 28px;
  font-weight: 700;
  margin: 20px 0;
  padding-left: 10px;
}