* {
  margin: 0;
}

.icon {
  cursor: pointer;
  margin-left: 360px;
  opacity: 0.8;
}

.icon:hover {
  opacity: 1;
}

:root {
  --primary-color: black;
  --secondary-color: white;
  --success-color: cyan;
}

.light {
  --primary-color: #ffa500;
  --secondary-color: white;
  --success-color: crimson;
}

.container {
  font-family: system-ui;
  color: var(--primary-color);
  background-color: lightgray;
  width: 550px;
  height: 550px;
  margin-left: 400px;
  margin-top: 15px;
  border-radius: 15px;
  border: 2px solid var(--primary-color);
}

.main {
  margin-left: 400px;
  margin-top: 40px;
}

.form-control {
  border-radius: 5px;
  border: none;
  outline: none;
  width: 200px;
  height: 25px;
  margin-top: 15px;
  margin-left: 150px;
}

.fnt {
  margin-top: 10px;
  margin-left: 10px;
}

.btnSubmit {
  margin-top: 10px;
  width: 100px;
  height: 50px;
  border-radius: 50px;
  font-size: 15px;
  cursor: pointer;
  background-color: var(--primary-color);
  border: none;
  margin-left: 175px;
  color: var(--secondary-color);
  position: fixed;
}

.msg {
  margin-left: 150px;
  border-radius: 5px;
  height: 100px;
  width: 200px;
  margin-top: 10px;
  border: none;
  outline: none;
}

.btnSubmit:hover {
  background-color: var(--success-color);
  transition: 0.9s all ease-out;
}