:root {
  --gt-primary: #1e88e5;
  --gt-secondary: #f5f5f5;
}
.glob-test-container{
  max-width:600px;
  margin:20px auto;
  font-family:Arial,Helvetica,sans-serif;
}
.gt-screen{
  background:var(--gt-secondary);
  padding:20px;
  border-radius:8px;
  box-shadow:0 2px 4px rgba(0,0,0,.1);
}
.gt-btn{
  background:var(--gt-primary);
  color:#fff;
  border:none;
  padding:10px 18px;
  border-radius:5px;
  cursor:pointer;
  font-size:16px;
  width:100%;
  margin-top:15px;
  transition:opacity .2s ease;
}
.gt-btn:hover{opacity:.9}
.gt-btn:disabled{opacity:.6;cursor:not-allowed}
.gt-topics .gt-btn{margin:10px 0}
.gt-question .gt-q{
  font-size:18px;
  margin-bottom:15px;
  color:#222;
}
.gt-option{
  display:block;
  background:#fff;
  margin-bottom:10px;
  border:1px solid #ddd;
  padding:10px;
  border-radius:6px;
}
.gt-option input{margin-right:8px}
.gt-progress{
  font-size:14px;
  color:#666;
  margin-bottom:8px;
  text-align:right;
}
.gt-result h3{margin-top:0}
@media(max-width:600px){
  .glob-test-container{padding:0 10px}
}