body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f4f4f4;
  flex-direction: column;
}

#container {
  width: 70%;
  max-width: 800px;
  padding: 20px;
  background-color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  height: 360px;
  box-sizing: border-box;
  align-items: center;
}

#dateNavigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

#dateNavigation button {
  font-size: 18px;
  margin: 0 0px;
  padding: 0px;
  cursor: pointer;
  background-color: #c4c4c4;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  color: white;
  border: none;
  border-radius: 5px;
  height: 30px;
  width: 35px;
}

#dateNavigation button:hover {
  background-color: #999999;
}

#dateTitle {
  font-size: 20px;
  margin: 20px;
}

#timetable {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  line-height: 1.2;
  padding-left: 5px;
}

#timetable div {
  font-size: 18px;
  margin: 5px 0;
  align-items: center;
}

#loading {
  font-size: 20px;
  color: #888;
}

.buttons-wrap {
  margin: 10px;
  display: flex;
  flex-direction: column;
  width: 70%;
  align-items: center;
  padding: 20px;
  height: 100px;
}

#buttons {
  display: flex;
  flex-direction: column;
  width: 100%;
  box-sizing: border-box;
  max-width: 800px;
  height: inherit;
  justify-content: space-around;
}

#buttons button {
  width: 100%;
  background-color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  border: 1px;
  height: 40px;
  font-size: 16px;
  cursor: pointer;
}

#buttons button:hover {
  background-color: #f8f8f8;
}