*{
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    margin:0;
    background:#f4f6f8;
}

/* HEADER */
.admin-header{
    background:#0a58ca;
    color:#fff;
    padding:12px 20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.admin-header a{
    color:#fff;
    text-decoration:none;
    margin-left:15px;
    font-size:14px;
}

.admin-header a:hover{
    text-decoration:underline;
}

/* CONTENT */
.admin-content{
    padding:20px;
}

/* FOOTER */
.admin-footer{
    background:#fff;
    border-top:1px solid #ddd;
    text-align:center;
    padding:12px;
    font-size:13px;
    color:#666;
}

/* MOBILE */
@media(max-width:600px){
    .admin-header{
        flex-direction:column;
        gap:8px;
        text-align:center;
    }
    .admin-header a{
        margin:0 8px;
    }
}