*{padding:0;margin:0;box-sizing:border-box}button{cursor:pointer}a{text-decoration:none}.app{display:flex;flex-direction:column;align-items:center;justify-content:center;width:min(100vw,22.5rem);position:relative;margin:0 auto;box-shadow:0 2px 5px 2px rgba(0,0,0,.25)}@media (max-width:480px){.app{width:100vw}}.closed-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);z-index:9999;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.closed-overlay,.closed-sign{display:flex;flex-direction:column;justify-content:center;align-items:center}.closed-sign{position:relative;width:300px;height:200px;background:linear-gradient(145deg,#8b4513,#a0522d);border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.5);border:8px solid #654321;animation:swing 2s ease-in-out infinite;transform-origin:top center}.closed-sign:before{top:-40px;width:4px;height:40px;background:linear-gradient(180deg,#333,#666)}.closed-sign:after,.closed-sign:before{content:"";position:absolute;left:50%;transform:translateX(-50%)}.closed-sign:after{top:-48px;width:20px;height:20px;background:#666;border-radius:50%}@keyframes swing{0%,to{transform:rotate(-3deg)}50%{transform:rotate(3deg)}}.closed-text{font-family:Poppins,sans-serif;font-size:3rem;font-weight:800;color:#ffd700;text-shadow:3px 3px 6px rgba(0,0,0,.8);margin:0;letter-spacing:2px}.closed-subtext{font-size:1.2rem;margin-top:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.8)}.closed-message,.closed-subtext{font-family:Poppins,sans-serif;color:#fff;text-align:center}.closed-message{margin-top:2rem;font-size:1.1rem;max-width:400px;padding:0 1rem}@media (max-width:480px){.closed-sign{width:250px;height:170px}.closed-text{font-size:2.5rem}.closed-message,.closed-subtext{font-size:1rem}}