body{
  font-family: Arial, Arial Black, sans-serif;
  margin: 0;
}

.navbar {
  background-color: #2f3e9e;
  color: white;
  padding: 10px;
}

nav .nav-btn {
  background: none;
  border: none;
  color: white;
  padding: 8px 16px;
  cursor: pointer;
  font-weight: bold;
}

nav .nav-btn.active{
  background-color: #1c2661;
  border-radius: 4px;
}

.container {
  display: flex;
  height: calc(100vh - 50px);
}

.sidebar {
  width: 220px;
  background-color: #f4f4f4;
  overflow-y: auto;
  border-right: 1px solid #ddd;
  padding: 10px;
}


.week-selector {
  display:flex;
  font-weight: bold;
  margin-top: 10px;
}


.day {
  font-weight: bold;
  margin-top: 10px;
}

.days-list .slot {
  padding: 5px;
  margin-left: 10px;
  cursor: pointer;
  background-color: #eee;
  border-radius: 4px;
  margin-bottom: 4px;
}

.days-list .slot:hover {
  background-color: #ddd;
}

.days-list .slot.selected {
  background-color: #cde;
}

.main-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}


form {
  display: flex;
  flex-direction: column;
}

form label {
  margin-bottom: 5px;
}