.custom-header{position:fixed;top:0;left:0;width:100%;z-index:9999;font-family:Arial,sans-serif}.header-top{background-color:#3366CC;padding:2px 10px;display:flex;align-items:center;justify-content:flex-start;height:50px}.header-top img{height:25px;max-height:25px}.header-bottom{background-color:#E6EFFD;padding:10px 20px;display:flex;align-items:center;justify-content:space-between}.header-logo img{max-height:60px;width:auto}.header-menu{list-style:none;margin:0;padding:0;display:flex;gap:20px}.header-menu li{display:inline-block}.header-menu a{text-decoration:none;color:#3366CC;font-weight:bold;transition:color 0.3s ease}.header-menu a:hover{color:#224488}