.top-bar{background:#6a0032;color:#fff;padding:6px 60px;font-size:14px}.main-header,.top-bar{display:flex;justify-content:space-between}.main-header{position:-webkit-sticky;position:sticky;top:0;z-index:1000;background:#fff;align-items:center;padding:14px 60px;box-shadow:0 2px 10px rgba(0,0,0,.08)}.logo{display:flex;align-items:center;gap:12px}.logo img{height:45px}.logo span{font-size:20px;font-weight:700;color:#6a0032}.nav-links a{margin:0 18px;text-decoration:none;font-weight:500;color:#333}.nav-links a:hover{color:#6a0032}.appointment-btn{background:linear-gradient(135deg,#6a0032,#9c1458);color:#fff;padding:10px 18px;border-radius:4px;font-weight:600;text-decoration:none}.appointment-btn:hover{opacity:.9}@media (max-width:900px){.nav-links{display:none}}