/* Trading Navigation Menu — only included on trading pages */
.hamburger-btn { position:fixed; top:4px; right:16px; z-index:1000; background:#151520; border:1px solid #2a2a3a; border-radius:8px; padding:10px 12px; cursor:pointer; }
.hamburger-btn span { display:block; width:22px; height:2px; background:#00d4ff; margin:5px 0; transition:0.3s; }
.hamburger-btn:hover { border-color:#00d4ff; }
.nav-menu { position:fixed; top:0; right:-300px; width:280px; height:100vh; background:#0a0a14; border-left:1px solid #2a2a3a; z-index:999; transition:right 0.3s; padding:70px 20px 20px; overflow-y:auto; }
.nav-menu.open { right:0; }
.nav-menu a { display:block; color:#ccc; text-decoration:none; padding:12px 16px; border-radius:8px; margin-bottom:4px; font-size:14px; font-weight:600; }
.nav-menu a:hover { background:#151520; color:#00d4ff; }
.nav-menu .nav-section { color:#555; font-size:11px; text-transform:uppercase; letter-spacing:1px; padding:16px 16px 6px; font-weight:700; }
.nav-overlay { position:fixed; top:0; left:0; width:100vw; height:100vh; background:rgba(0,0,0,0.5); z-index:998; display:none; }
.nav-overlay.open { display:block; }