.main-header{

    position:fixed;

    top:0;
    left:0;

    width:100%;

    z-index:2000;

    background:
    rgba(6,21,45,0.92);

    backdrop-filter:blur(14px);

    border-bottom:
    1px solid rgba(255,255,255,0.05);

}

/* NAVBAR */

.navbar{

    height:80px;

    display:flex;

    justify-content:space-between;

    align-items:center;

}

/* LOGO */

.logo{

    font-size:30px;

    font-weight:700;

    color:#38b6ff;

    text-decoration:none;

}

/* DESKTOP NAV */

.desktop-nav{

    display:flex;

    align-items:center;

    gap:32px;

}

/* NAV ITEM */

.nav-item{

    color:#dbe6ff;

    text-decoration:none;

    font-size:15px;

    font-weight:500;

    transition:0.3s;

    position:relative;

}

.nav-item:hover{

    color:#38b6ff;

}

/* RIGHT */

.nav-right{

    display:flex;

    align-items:center;

    gap:16px;

}

/* GREETING */

#userGreeting{

    color:#c7d4f1;

    font-size:14px;

}

/* LOGIN BUTTON */

.login-btn{

    padding:12px 22px;

    border-radius:14px;

    background:
    linear-gradient(
        145deg,
        #0077ff,
        #38b6ff
    );

    color:white;

    text-decoration:none;

    font-size:14px;

    font-weight:600;

    max-width:230px;

    white-space:nowrap;

    overflow:hidden;

    text-overflow:ellipsis;

    transition:0.3s;

}

.login-btn:hover{

    transform:
    translateY(-3px);

}

/* LOGOUT */

.logout-btn{

    padding:12px 20px;

    border:none;

    border-radius:14px;

    background:
    rgba(255,255,255,0.08);

    color:white;

    font-size:14px;

    font-weight:600;

    cursor:pointer;

    transition:0.3s;

}

.logout-btn:hover{

    background:
    rgba(255,255,255,0.14);

}

/* MENU TOGGLE */

.menu-toggle{

    display:none;

    width:48px;
    height:48px;

    border:none;

    border-radius:14px;

    background:
    rgba(255,255,255,0.08);

    color:white;

    font-size:18px;

    cursor:pointer;

}

/* MOBILE MENU */

.mobile-menu{

    position:absolute;

    top:80px;

    left:0;

    width:100%;

    background:
    #0b1f47;

    display:none;

    flex-direction:column;

    padding:20px;

    border-top:
    1px solid rgba(255,255,255,0.05);

}

/* MOBILE LINKS */

.mobile-menu a{

    padding:16px 12px;

    border-radius:12px;

    color:white;

    text-decoration:none;

    font-size:15px;

    transition:0.3s;

}

.mobile-menu a:hover{

    background:
    rgba(255,255,255,0.06);

}

/* ACTIVE */

.mobile-menu.active{

    display:flex;

}

/* MOBILE */

@media(max-width:992px){

    .desktop-nav{

        display:none;

    }

    #userGreeting{

        display:none;

    }

    .logout-btn{

        display:none;

    }

    .menu-toggle{

        display:flex;

        justify-content:center;

        align-items:center;

    }

}

@media(max-width:768px){

    .navbar{

        height:72px;

    }

    .logo{

        font-size:24px;

    }

    .login-btn{

        padding:10px 18px;

        font-size:13px;

        max-width:150px;

    }

}