:root{--bg:#f1f5f9}
.dark{--bg:#0f172a}
body{font-family:Inter,system-ui;background:var(--bg);margin:0}
.glass-studio{background:rgba(255,255,255,.72);backdrop-filter:blur(10px);border:1px solid rgba(0,0,0,.07)}
.dark .glass-studio{background:rgba(30,41,59,.72);border-color:rgba(255,255,255,.08)}
.inp{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.4);background:rgba(255,255,255,.9);color:#0f172a;outline:none}
.dark .inp{background:rgba(15,23,42,.8);color:#e2e8f0;border-color:rgba(148,163,184,.25)}
.btn{padding:8px 12px;border-radius:10px;border:1px solid rgba(148,163,184,.35);background:rgba(255,255,255,.7);cursor:pointer}
.dark .btn{background:rgba(15,23,42,.6);color:#e2e8f0}
.btn-primary{background:#4f46e5;color:#fff;border-color:transparent}