.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;padding:24px;border-radius:10px;width:560px;max-width:100%;box-shadow:0 12px 30px rgba(2,6,23,.35);position:relative;display:block;max-height:70vh;overflow-y:auto}.modal-close{position:absolute;top:12px;right:12px;border:none;background:transparent;font-size:20px;line-height:1;cursor:pointer}.modal-title{margin:0;font-size:20px;font-weight:600;text-align:center}.modal-desc{margin:8px 0 16px;color:#555;font-size:14px;text-align:center}.exam-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px;margin-bottom:18px}.exam-card{display:flex;align-items:center;justify-content:center;min-height:64px;padding:12px;border-radius:10px;border:2px solid #e6e6e6;background:#fff;cursor:pointer;font-size:15px;transition:all .16s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none;text-align:center;gap:8px}.exam-card:focus{outline:3px solid rgba(99,102,241,.14);outline-offset:2px}.exam-card-label{font-size:16px;font-weight:600;text-align:center}.exam-card-logo{width:50px;height:50px;object-fit:contain;margin-right:10px}.exam-card:hover{transform:translateY(-2px);border-color:#6b46c1;background:#fbf7ff}.exam-card.selected{border-color:#6b46c1;background:#d2c0f2;font-weight:600}.button-grp{text-align:center}.exam-button{display:flex;align-items:center;justify-content:center;padding:10px 16px;border:2px solid #6b46c1;border-radius:8px;background:linear-gradient(90deg,#f5f7fa,#ffffff);cursor:pointer;font-size:16px;font-weight:600;color:#333;transition:all .3s ease;box-shadow:0 2px 6px rgba(0,0,0,.1);width:auto;min-width:125px}.exam-button:hover{border-color:#6b46c1;background:#fbf7ff}.exam-button-content{display:flex;align-items:center;gap:8px}.exam-button-logo{width:22px;height:22px;object-fit:contain}