:root{--bg: #0b0f19;--panel: #121a2b;--panel-2: #18243b;--text: #e7eefc;--muted: #97a6c4;--accent: #3df2a8;--danger: #f97373}*{box-sizing:border-box}body{margin:0;font-family:Avenir Next,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(1200px 700px at 75% -10%,#26406a,transparent),radial-gradient(1000px 600px at -10% 100%,#24344f,transparent),var(--bg)}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:linear-gradient(180deg,#11192a,#0d1422);border-right:1px solid #24344f;padding:24px 16px;display:flex;flex-direction:column;justify-content:space-between}.sidebar h1{margin:0;font-size:28px;letter-spacing:.04em}.tagline{margin:6px 0 0;color:var(--muted);font-size:13px}.nav{margin-top:24px;display:grid;gap:10px}.nav-btn{width:100%;border:1px solid #2d3e5d;border-radius:12px;padding:12px;text-align:left;color:var(--text);background:#101a2d;font-weight:700;cursor:pointer}.nav-btn.active{border-color:var(--accent);background:linear-gradient(90deg,#15344b,#102438)}.hidden{display:none!important}.auth-circle{width:54px;height:54px;border-radius:999px;border:2px solid #2d3e5d;background:radial-gradient(circle at 30% 30%,#2e4f8c,#13233e);align-self:center;cursor:pointer}.account-wrap{position:relative;align-self:center}.account-menu{position:absolute;bottom:64px;left:50%;transform:translate(-50%);background:#16233a;border:1px solid #35527a;border-radius:10px;padding:6px;min-width:120px;z-index:5}.menu-btn{width:100%;background:#223755;color:#e7eefc;border:1px solid #3b5b86}.content{padding:24px}.tab{display:none}.tab.active{display:block}.tab-header h2{margin:0;font-size:30px}.tab-header p{margin:8px 0 18px;color:var(--muted)}.games-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.game-card{position:relative;background:var(--panel);border:1px solid #2a3b58;border-radius:14px;overflow:hidden;cursor:pointer;transition:transform .16s ease}.game-card:hover{transform:translateY(-4px)}.game-card img{width:100%;height:140px;object-fit:cover;background:#0b1220}.game-card h4{margin:12px}.game-delete-btn{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:8px;background:var(--danger);color:#fff;font-size:14px;line-height:1;z-index:2}.connect-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--panel);border:1px solid #2a3b58;border-radius:14px;padding:16px;display:grid;gap:10px}label{display:grid;gap:6px;color:var(--muted);font-size:13px}input,textarea,button{border-radius:10px;border:1px solid #324766;padding:10px;color:var(--text);background:#0d1526}button{cursor:pointer;border:0;background:var(--accent);color:#042616;font-weight:800}button.secondary{background:#25344d;color:#cfdef9;border:1px solid #3b4f72}.muted{color:var(--muted);margin:0}.text-btn{border:0;background:transparent;color:var(--accent);padding:0;font-weight:700}.square-plus{width:70px;height:70px;border-radius:14px;font-size:40px;line-height:1}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#040810b3;display:grid;place-items:center;z-index:10}.modal-card{width:min(780px,92vw);max-height:92vh;overflow:auto;background:var(--panel-2);border:1px solid #3a5173;border-radius:16px;padding:18px;display:grid;gap:10px;position:relative}.modal-card.small{width:min(420px,92vw)}.modal-card.fullscreen{width:min(1400px,95vw);height:min(900px,92vh);padding-top:44px}.modal-close{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:8px;background:#2f425f;color:#fff}#gameFrame,#streamVideo{width:100%;height:100%;border:0;border-radius:12px;background:#000}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid #24344f;padding-bottom:14px;gap:14px}.connect-grid{grid-template-columns:1fr}}