:root{--primary: #6366f1;--bg-dark: #0f172a;--card-bg: #1e293b;--text-main: #f8fafc;--common: #94a3b8;--uncommon: #22c55e;--rare: #3b82f6;--legendary: #eab308}body{margin:0;padding:0 0 80px;background-color:var(--bg-dark);color:var(--text-main);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif}input,select,button{width:100%;padding:12px;margin:8px 0;border-radius:8px;border:1px solid #334155;background:#1e293b;color:#fff;box-sizing:border-box}button{background:var(--primary);font-weight:700;border:none;cursor:pointer;transition:opacity .2s}button:active{opacity:.7}