.number-guess{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.number-guess .container{background:white;border-radius:20px;padding:40px;max-width:900px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3)}.number-guess .title{text-align:center;color:#667eea;margin-bottom:22px;font-size:2rem}.info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin-bottom:18px}.info-card{background:#f8f9fa;border:2px solid #dee2e6;border-radius:16px;padding:14px;text-align:center}.info-title{color:#667eea;font-weight:900;margin-bottom:6px}.info-value{font-size:1.2rem;font-weight:900;color:#495057}.guess-form{display:grid;grid-template-columns:1fr auto auto;grid-gap:10px;gap:10px;align-items:center;margin:10px 0 14px}.guess-input{padding:12px 15px;font-size:1.05rem;border:2px solid #dee2e6;border-radius:12px;outline:none;transition:border-color .2s ease}.guess-input:focus{border-color:#667eea}.guess-input:disabled{background:#f8f9fa;color:rgba(73,80,87,.7)}.submit-button{padding:12px 16px;font-weight:900;color:white;background:linear-gradient(135deg,#28a745,#20c997);border:none;border-radius:12px;cursor:pointer;transition:all .2s ease}.submit-button:disabled{opacity:.7;cursor:not-allowed}.reset-button{padding:12px 16px;font-weight:900;color:white;background:linear-gradient(135deg,#ff6b6b,#ee5a6f);border:none;border-radius:12px;cursor:pointer;transition:all .2s ease}.feedback{width:100%;background:#f8f9fa;border:2px solid #dee2e6;border-radius:16px;padding:16px;text-align:center;min-height:56px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;font-weight:900;color:#495057}.feedback--success{border-color:#28a745;color:#28a745;box-shadow:0 10px 28px rgba(0,0,0,.14)}.hint{margin-top:14px;text-align:center;color:rgba(73,80,87,.75);font-weight:700}@media (max-width:768px){.number-guess .container{padding:26px 18px}.guess-form{grid-template-columns:1fr}}