.upload-container{display:flex;align-items:center;gap:12px;justify-content:center;margin:20px 0;flex-wrap:wrap;flex-direction:column}.custom-file-upload input[type=file]{display:none;width:160px;padding:10px 0}.custom-file-upload{background-color:#ed145b;color:#fff;padding:10px 18px;border-radius:8px;cursor:pointer;font-weight:700;transition:background .2s ease,transform .15s ease}.custom-file-upload:hover{background-color:#c80f4b;transform:scale(1.05)}.file-name{color:#ddd;font-size:.9rem;max-width:200px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.upload-btn{background-color:#ed145b;border:none;width:160px;padding:10px 0;border-radius:8px;color:#fff;font-weight:700;cursor:pointer;font-size:.95rem;transition:transform .15s ease,background .2s ease}.upload-btn:hover{background-color:#c80f4b;transform:scale(1.05)}.spinner{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:18px;height:18px;animation:spin 1s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.star-rating{display:flex;gap:4px;font-size:24px;cursor:pointer}.star{color:#ccc;transition:color .2s}.star.filled{color:#f5b50a}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#1a1a1a;color:#f5f5f5}.app-container{display:flex;justify-content:center;align-items:flex-start;gap:24px;margin:40px auto;max-width:900px;background-color:#1a1a1a;color:#f5f5f5;padding:20px;border-radius:12px;border-width:0px 1px 0 1px}.left-pane{flex:1;text-align:center;padding-right:20px;border-right:1px solid rgba(255,255,255,.3)}.right-pane{flex:1;padding-left:20px}.questions-list{list-style:none;padding:0}.question-item{background:#2a2a2a;margin:8px 0;padding:12px;border-radius:8px}.placeholder{color:#aaa;font-style:italic}.submit-btn{background-color:#4caf50;color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;margin-top:10px}.submit-btn:hover{background-color:#45a049;transform:translateY(-2px)}.submit-btn:active{background-color:#3e8e41;transform:translateY(0)}.submit-btn:disabled{background-color:#aaa;cursor:not-allowed;transform:none}