.bottom-nav{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);width:calc(100% - 36px);max-width:980px;background:linear-gradient(180deg,rgba(10,14,23,.9),rgba(4,9,16,.95));border-radius:16px;display:flex;gap:4px;padding:8px;box-shadow:0 18px 40px rgba(2,6,23,.6);border:1px solid rgba(255,255,255,.03);z-index:999;justify-content:space-between}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 6px;border-radius:10px;color:var(--muted);background:transparent;border:none;font-size:12px}.nav-item .icon-wrap{display:inline-flex}.nav-item.active{background:linear-gradient(90deg,rgba(255,183,3,.12),rgba(45,212,191,.06));color:#fff;box-shadow:0 10px 28px rgba(43,48,90,.6);transform:translateY(-2px)}