#zeitcheck-quiz-container { text-align:center; margin:2em 0; }
.qc-buttons { display:flex; gap:1em; justify-content:center; margin-top:1em; }
.qc-btn {
    padding:1em 2em; font-size:1.1em; cursor:pointer;
    border:2px solid #333; border-radius:4px;
}
.qc-btn.yes { color:green; }
.qc-btn.no  { color:red;   }