body{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:Segoe UI,sans-serif;color:#fff;overflow:hidden;background:linear-gradient(-45deg,#141e30,#243b55,#1f1c2c,#928dab);background-size:400% 400%;animation:gradientShift 20s ease infinite}@keyframes backgroundShift{0%{background-position:0% 0%,100% 100%,0% 50%}to{background-position:20% 20%,80% 80%,100% 50%}}.menu-container{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:25px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.menu-title{font-size:72px;font-weight:900;letter-spacing:6px;background:linear-gradient(90deg,#00f5ff,#7effb2);background-clip:text;-webkit-background-clip:text;color:transparent;text-shadow:0 0 25px rgba(0,255,255,.4)}.menu-subtitle{opacity:.7;margin-bottom:30px;font-size:18px;letter-spacing:2px}.menu-button{padding:16px 50px;font-size:18px;border-radius:16px;border:none;cursor:pointer;transition:all .3s ease;font-weight:600}.primary-button{background:linear-gradient(135deg,#00c6ff,#0072ff);box-shadow:0 10px 30px #0072ff80}.primary-button:hover{transform:translateY(-4px);box-shadow:0 18px 45px #0072ffb3}.secondary-button{background:#ffffff14;border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.secondary-button:hover{background:#ffffff26;transform:translateY(-3px)}@keyframes gradientShift{0%{background-position:0% 50%}25%{background-position:50% 100%}50%{background-position:100% 50%}75%{background-position:50% 0%}to{background-position:0% 50%}}