body{
  background-color: #000;
}

.main-container{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
}

.form-group input{
  border: 1px solid #aed1b2;
  background: none;
  border-radius: 5px;
  color: grey;
  width: 217px;
  height: 40px;
  font-size: 16px;
  font-weight: bold;
  padding: 0 10px;
}

.captcha-group input{
  width: 110px;
  height: 40px;
  font-size: 16px;
  font-weight: bold;
  padding: 0 10px;
  border: 1px solid #aed1b2;
  border-radius: 5px;
}

.captcha .captcha-img{
  width: 97px;
  margin-left: 10px;
  vertical-align: middle;
  height: 40px;
  border-radius: 8px;
}

.login-btn{
  border: 2px solid rgba(124, 252, 0, 0.8);
  background-color: rgba(124, 252, 0, 0.1);
  border-radius: 18px;
  color: #fff;
  font-size: 16px;
  padding: 6px 12px;
  min-width: 110px;
  cursor: pointer;
}

.login-btn:hover{
  background-color: rgba(124, 252, 0, 0.8);
  border: 2px solid rgba(124, 252, 0, 0.1);
}

.registration-btn{
  border: 2px solid rgba(0, 163, 223, 0.8);
  background-color: rgba(0, 163, 223, 0.1);
  border-radius: 18px;
  color: #fff;
  font-size: 16px;
  padding: 6px 12px;
  min-width: 110px;
  cursor: pointer;
}

.registration-btn:hover{
  background-color: rgba(0, 163, 223, 0.8);
  border: 2px solid rgba(0, 163, 223, 0.1);
}