body {
  text-align: center;
}
table {
  margin: auto;
  width: 80%;
  border-collapse: collapse;
  text-align: center;
}

#container {
  background-color: rgb(252, 102, 102);
  width: 350px;
  border-radius: 30px;
  height: 400px;
  box-shadow: 10px 10px 10px black;
}
.btns {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding-top: 30px;
}
.btnReg {
  background-color: rgb(69, 3, 250);
  padding: 10px;
  text-decoration: none;
  border: solid rgb(12, 12, 12) 1px;
  border-radius: 5px;
  color: white;
  font-weight: bold;
}
td:first-child {
  font-weight: bold;
}
.btnMes {
  background-color: rgb(4, 247, 77);
  padding: 10px;
  text-decoration: none;
  border: solid rgb(7, 7, 7) 1px;
  border-radius: 5px;
  color: white;
  font-weight: bold;
}
#saveBtn {
  width: 100%;
  background-color: red;
  border-radius: 5px;
  border: none;
  padding: 5px;
  color: white;
  font-size: 20px;
  margin-top: 10px;
}
#names {
  width: 250px;
  height: 25px;
  border-radius: 5px;
  margin-bottom: 10px;
}
#age {
  width: 250px;
  height: 25px;
  border-radius: 5px;
  margin-bottom: 10px;
}
#gender {
  width: 250px;
  height: 25px;
  border-radius: 5px;
  margin-bottom: 10px;
}
#courses {
  width: 250px;
  height: 25px;
  border-radius: 5px;
  text-align: center;
  margin-bottom: 10px;
}
#mail {
  width: 250px;
  height: 25px;
  border-radius: 5px;
}
h5 {
  display: inline;
  color: red;
}
.deleteBtn {
  background-color: red;
  padding: 5px;
  margin: 5px;
  text-decoration: none;
  border: solid rgb(7, 7, 7) 1px;
  border-radius: 5px;
  color: white;
}