.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.6);display:none;justify-content:center;align-items:center;z-index:10000}.modal-content{background-color:#fff;padding:2rem;border-radius:12px;width:90%;max-width:1000px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,0.3);animation:fadeIn .3s ease-out}.modal-content p,#countdown-display{font-size:22px}@keyframes fadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}