:root{--main-black:#0c0c15;--primary-orange:#ff9000;--primary-violet:#672ed0;--burgund:#571957;--text-white:#fff;--text-muted:#fffc;--error-color:#ff4d4d;--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--glass-blur:16px;--tile-bg:#ffffff12;--tile-bg-active:#ff900026;--tile-border-active:var(--primary-orange)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--main-black);color:var(--text-white);min-height:100vh;font-family:Catamaran,sans-serif;overflow-x:hidden}.bg-animation{z-index:-1;background:radial-gradient(circle at 50% 0%, #111 0%, var(--main-black) 100%);width:100%;height:100%;position:fixed;top:0;left:0;overflow:hidden}.orb{filter:blur(90px);opacity:.35;border-radius:50%;animation:12s ease-in-out infinite alternate float;position:absolute}.orb-1{background:var(--primary-violet);width:350px;height:350px;top:-50px;left:-50px}.orb-2{background:var(--burgund);width:450px;height:450px;animation-delay:-5s;bottom:-100px;right:-100px}.orb-3{background:var(--primary-orange);opacity:.2;width:250px;height:250px;animation-duration:18s;top:40%;left:50%}@keyframes float{0%{transform:translateY(0)scale(1)}to{transform:translateY(30px)scale(1.05)}}.container{z-index:1;background:#0c0c1599;flex-direction:column;width:100%;max-width:800px;min-height:100vh;margin:0 auto;display:flex;position:relative}@media (width>=650px){.container{background:var(--glass-bg);min-height:auto;-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:24px;margin:40px auto;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}}.language-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;background:#0c0c15f2;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.language-box{background:var(--glass-bg);border:1px solid var(--glass-border);text-align:center;border-radius:20px;width:90%;max-width:400px;padding:40px;box-shadow:0 25px 50px -12px #00000080}.language-box h2{color:var(--text-white);margin-bottom:20px;font-size:24px}.lang-btn{background:var(--tile-bg);border:1px solid var(--glass-border);width:100%;color:var(--text-white);cursor:pointer;border-radius:12px;margin-bottom:15px;padding:15px;font-family:inherit;font-size:18px;font-weight:700;transition:all .3s}.lang-btn:hover{background:var(--tile-bg-active);border-color:var(--primary-orange);color:var(--primary-orange)}