.site-header{

    background:#ffffff;

    border-bottom:1px solid #e5e7eb;

    position:sticky;

    top:0;

    z-index:999;

}

.header-container{

    display:flex;

    align-items:center;

    justify-content:space-between;

    min-height:82px;

}

.site-branding{

    display:flex;

    align-items:center;

}

.custom-logo{

    max-height:60px;

    width:auto;

    display:block;

}

.custom-logo-link{

    display:flex;

    align-items:center;

}

.site-title{

    font-size:34px;

    font-weight:700;

    color:#111827;

    text-decoration:none;

}

.primary-menu{

    display:flex;

    gap:35px;

    list-style:none;

    margin:0;

    padding:0;

}

.primary-menu a{

    color:#111827;

    text-decoration:none;

    font-weight:600;

}

.primary-menu a:hover{

    color:#2563eb;

}

.btn-login{

    background:#2563eb;

    color:#ffffff;

    padding:12px 26px;

    border-radius:10px;

    text-decoration:none;

    font-weight:600;

}

.btn-login:hover{

    background:#1d4ed8;

}