#pro-test-app { max-width: 1200px; margin: 20px auto; font-family: sans-serif; }
.pro-test-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid #333; padding-bottom: 10px; margin-bottom: 20px; }
#pro-timer { font-size: 24px; font-weight: bold; color: #d63638; background: #fff1f0; padding: 5px 15px; border-radius: 5px; }

.pro-test-layout { display: flex; gap: 30px; position: relative; }
.pro-questions-column { flex: 2; }
.pro-optical-column { flex: 1; }

.pro-question-card { background: #fff; border: 1px solid #eee; padding: 20px; margin-bottom: 30px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.q-num { font-weight: bold; color: #0073aa; font-size: 18px; margin-bottom: 10px; }
.q-options { margin-top: 15px; }
.q-text { margin-bottom: 10px; }
.q-text img { max-width: 100%; height: auto; display: block; margin: 10px 0; }
.q-opt { padding: 10px; background: #f9f9f9; border-radius: 4px; }

.pro-optical-form { 
    position: sticky; 
    top: 20px; 
    background: #f1f1f1; 
    padding: 20px; 
    border-radius: 10px; 
    border: 1px solid #ccc;
}
.optical-grid { margin-bottom: 20px; max-height: 400px; overflow-y: auto; background: #fff; padding: 10px; border-radius: 5px; }
.optical-row { display: flex; align-items: center; padding: 5px 0; border-bottom: 1px solid #eee; }
.row-num { width: 30px; font-weight: bold; }
.opt-circle { flex: 1; display: flex; flex-direction: column; align-items: center; cursor: pointer; }
.opt-circle input { margin-bottom: 3px; }
.opt-circle span { font-size: 10px; font-weight: bold; }

.pro-user-info input { width: 100%; padding: 10px; margin-bottom: 10px; border: 1px solid #ccc; border-radius: 4px; }
#pro-submit-btn { width: 100%; padding: 15px; background: #46b450; color: #fff; border: none; border-radius: 5px; font-size: 18px; font-weight: bold; cursor: pointer; }
#pro-submit-btn:hover { background: #399a42; }

#pro-results { background: #fff; border: 2px solid #46b450; padding: 40px; border-radius: 15px; text-align: center; }
.res-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin: 20px 0; }
.res-item { background: #f9f9f9; padding: 15px; border-radius: 8px; border: 1px solid #eee; }
.res-item strong { display: block; font-size: 14px; color: #666; }
.res-item { font-size: 24px; font-weight: bold; color: #333; }

@media (max-width: 768px) {
    .pro-test-layout { flex-direction: column; }
    .pro-optical-form { position: static; }
}