html,
body {
  font-family: Arial, Helvetica, sans-serif;
  height: 100%;
}

.gradient-custom {
  background-image: url("../assets/img/bg.jpg");
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0;
  padding: 0;
}

.card {
  background-color: rgba(255, 255, 255, 0.8);
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
}

.logo {
  height: 130px;
  width: 130px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

h3 {
  font-size: 30px;
  text-align: center;
}

.btn {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.input-group .bi {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 12px;
  font-size: 1rem;
  line-height: 1.5;
}