.top-header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#071a3d,#061633);border-bottom:1px solid rgba(255,255,255,.08)}.header-row{height:78px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:178px}.brand-mark{width:45px;height:45px;border-radius:14px;background:linear-gradient(135deg,#ff7400,#ffc15b);display:grid;place-items:center;font-size:30px;font-weight:1000;color:#111;box-shadow:0 12px 30px rgba(255,138,0,.4)}.brand-text{font-size:24px;letter-spacing:.5px}.brand-text em{font-style:normal;color:#ff9b21}.main-nav{flex:1;display:flex;align-items:center;gap:4px}.nav-link{padding:28px 10px;font-size:14px;color:#d8e3ff}.nav-link:hover{color:#ff9b21}.login-panel{display:flex;gap:7px;align-items:center}.login-panel input{width:116px;background:#0d2b61;border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:10px;color:#fff}.login-panel button{border:0;border-radius:10px;padding:10px 13px;font-weight:800}.btn-login{background:#14376f;color:#fff}.btn-register{background:linear-gradient(135deg,#ff7a00,#ffb22e);color:#111}.lang{background:#0d2b61;color:#fff}