:root{--bg-dark: #0a0c10;--bg-card: rgba(16, 20, 26, .7);--neon-blue: #00d2ff;--neon-purple: #9d50bb;--neon-green: #39ff14;--text-main: #e0e6ed;--text-dim: #94a3b8;--border-glass: rgba(255, 255, 255, .1);--border-neon: rgba(0, 210, 255, .3);--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-family);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 50%,#1a1f2e,#0a0c10);z-index:-1}body:after{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background-image:linear-gradient(rgba(0,210,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,210,255,.03) 1px,transparent 1px);background-size:50px 50px;transform:perspective(500px) rotateX(60deg);z-index:-1;animation:grid-move 20s linear infinite}@keyframes grid-move{0%{transform:perspective(500px) rotateX(60deg) translateY(0)}to{transform:perspective(500px) rotateX(60deg) translateY(50px)}}.glass{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:16px}.neon-border{border:1px solid var(--border-neon);box-shadow:0 0 15px #00d2ff1a}.btn-futuristic{background:linear-gradient(45deg,var(--neon-blue),var(--neon-purple));border:none;color:#fff;padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden}.btn-futuristic:hover{transform:translateY(-2px);box-shadow:0 0 20px #00d2ff66}.input-futuristic{background:#ffffff0d;border:1px solid var(--border-glass);color:#fff;padding:12px 16px;border-radius:8px;outline:none;transition:all .3s ease}.input-futuristic:focus{border-color:var(--neon-blue);background:#ffffff14;box-shadow:0 0 10px #00d2ff33}