:root {
  --text-color: #f0f4f5;
  --background-color: #1a56db;
  --accent-color: orange;
}
body {
  margin: 0;
  font-family: "Source Sans Pro", sans-serif;
}
.logout-btn a,
.dropdown a,
.submenu a {
  text-decoration: none;
  color: white;
}
/*
#container {
  width: 100%;
}
*/
.navbar {
  display: flex;
  align-items: center;
  padding: 0px 12px;
  height: 60px;  /* 전체 높이 고정 */
}
.navbar__logo,
.navbar__menu {
  display: flex;
  align-items: center;
}

.navbar__logo img {
  width: 34px;
  height: 34px;
}
.navbar__logo a {
  font-size: 34px;
  color: var(--accent-color);
}
.navbar__menu {
  width: 100%;
  justify-content: space-between;
  background-color: var(--background-color);  
  list-style: none;
  padding-left: 25;
}
.navbar__menu li {
  padding: 15px 12px;
}
.navbar__menu li:hover {
  background-color: var(--accent-color);
  border-radius: 4px;
}

/* 하위 메뉴 숨김 start*/
.submenu {
  display: none;
  position: absolute;
  background-color: var(--background-color);
  list-style: none;
  padding: 0;
  margin: 0;
  border-radius: 4px;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.submenu li {
  padding: 8px 12px;
  white-space: nowrap;
}

.submenu li:hover {
  background-color: var(--accent-color);
}

/* 수업 메뉴 hover 시 하위 메뉴 표시 */
.dropdown {
  position: relative;
}

.dropdown:hover .submenu {
  display: block;
}
/* 하위 메뉴 숨김 end*/

.navbar__toggleBtn {
  display: none;
  position: absolute;
  right: 32px;
  font-size: 24px;
  color: black;
}


@media screen and (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 24px;
  }
  .navbar__menu {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .navbar__menu li {
    width: 100%;
    text-align: center;
  }
  .navbar__toggleBtn {
    display: block;
  }
  .navbar__toggleBtn i:hover {
    color: black;
  }
  .navbar__menu.active {
    display: flex;
  }
  .submenu {
    position: static;
  }
}