body{margin:0;padding:0;background:#0a0a1a url('/static/genn.jpg') no-repeat center center fixed;background-size:cover;font-family:'Helvetica Neue',sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:#e0e0e0;text-align:center}.logo-button{width:180px;border-radius:10px;cursor:pointer;transition:transform 0.3s ease,box-shadow 0.3s ease;background:linear-gradient(145deg,#44494e 0%,#1a1a1a 60%,#6d6868 100%);box-shadow:8px 8px 20px rgba(255,0,0,0.3),inset 2px 2px 8px rgba(255,255,255,0.6),inset -2px -2px 8px rgba(0,0,0,0.85);border:2px solid #d4313b;filter:drop-shadow(0 6px 6px rgba(255,0,0,0.5))}.logo-button:hover{transform:scale(1.1);box-shadow:0 0 8px 4px #ff1a1a,0 0 24px 6px #fd2e2e,inset 4px 6px 16px rgba(255,255,255,0.9),inset -4px -6px 16px rgba(255,0,0,0.85);border-color:#ff3333;animation:neonPulse 2.5s infinite alternate ease-in-out}@keyframes neonPulse{0%{box-shadow:0 0 4px 2px #ff4040,0 0 15px 4px #ff6666,inset 4px 6px 12px rgba(255,255,255,0.85)}50%{box-shadow:0 0 8px 5px #ff1a1a,0 0 25px 8px #ff4d4d,inset 6px 8px 18px rgba(255,255,255,1)}100%{box-shadow:0 0 6px 4px #ff3333,0 0 20px 6px #ff5959,inset 5px 7px 15px rgba(255,255,255,0.95)}}h1{font-size:2.8rem;font-weight:900;color:#fff;letter-spacing:5px;text-transform:uppercase;text-shadow:0 0 8px #ff4d4d,0 0 12px #ff1a1a,inset 0 0 6px #ffffff;transition:text-shadow 0.3s ease}h1:hover{text-shadow:0 0 14px #ff5959,0 0 20px #ff1a1a,inset 0 0 10px #fff7f7,0 0 25px #ff8080}.download-text{margin-top:20px;font-size:1rem;color:#aaa}@media screen and (max-width:600px){.logo-button{width:140px}.download-text{font-size:0.9rem}h1{font-size:2rem;letter-spacing:3px}}