.navbar-fixed {
  position:fixed;
  top:0; left:0; right:0;
  background:#007bff;
  color:#fff;
  padding:10px 0;
  z-index:1000;
  box-shadow:0 2px 8px rgba(0,0,0,.1);
}
.navbar-fixed h5 { margin:0; font-weight:600; font-size:1.05rem; }
.navbar-fixed form input {
  border-radius:20px;
  border:none;
  height:36px;
  font-size:0.9rem;
  padding-left:15px;
}
.page-content { margin-top:80px; }