*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color: rgb(8, 8, 8);
}
.div_one_header a{
    transition: all ease 200ms;
    border-radius: 50px;
}
.div_one_header a img{
    border-radius: 70px;
}
.div_one_header a:hover{    
    transition: all ease 200ms;
    transform: translateY(-4px);
    mix-blend-mode: exclusion;
    filter: invert(1);
    border-radius: 100%;
}
header{
    width: 100%;
    height: 150px;
    background-color: rgb(0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}
.ul_div_header{
    list-style-type: none;
    width: 100%;
    display: flex;
    justify-content: start;
    align-items: center;
    gap: 25px;
}
.ul_div_header a{
    color: rgb(211, 211, 211);
    font-size: 22px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0);
    text-decoration: none;
    transition: all ease 200ms;
}
.div_two_header{
    width: 60%;
}
.tree_div_heaeder{
    display: flex;
    gap: 20px;
    align-items: center;
}
.ul_div_header a:hover{
    background-color: rgba(255, 255, 255, 0.082);
    transition: all ease 200ms;
    transform: translateY(-1px);
    padding: 10px;
    border-radius: 16px;
    border: 1 solid rgb(255, 255, 255);
}
.tree_div_heaeder a{
    text-decoration: none;
    padding: 20px;
    color: black;
    border-radius: 16px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 500;
    font-size: 20px;
    border: 1px solid black;
    transition: all ease 200ms;
}
.a_user{
    background-color: rgb(107, 107, 107);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}
.a_user:hover{
    transition: all ease 200ms;
    transform: translateY(-1px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.288);
}
.a_admin{
    background-color: rgba(255, 173, 66, 0.877);
    box-shadow: 0 18px 60px rgba(255, 174, 66, 0.18);
}
.a_admin:hover{
    box-shadow: 0 18px 60px rgba(255, 174, 66, 0.28);
    transition: all ease 200ms;
    transform: translateY(-1px);
}