*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}

body{
background:#f5f9ff;
color:#1e293b;
}

/* container */

.app-container{
width:92%;
max-width:1200px;
margin:auto;
display:flex;
align-items:center;
justify-content:space-between;
}

/* header */

.app-header{
background:#ffffff;
border-bottom:1px solid #e2e8f0;
position:sticky;
top:0;
z-index:1000;
}

/* logo */

.logo{
display:flex;
align-items:center;
gap:10px;
font-weight:600;
font-size:18px;
color:#2563eb;
}

.logo img{
width:38px;
height:38px;
border-radius:8px;
object-fit:cover;
}

/* nav */

.nav-links{
display:flex;
gap:28px;
}

.nav-links a{
text-decoration:none;
color:#334155;
font-weight:500;
font-size:14px;
transition:0.3s;
}

.nav-links a:hover{
color:#2563eb;
}

/* buttons */

.btn-primary{
background:#2563eb;
color:white;
padding:8px 16px;
border-radius:8px;
text-decoration:none;
font-size:14px;
}

.btn-outline{
border:1px solid #2563eb;
padding:8px 16px;
border-radius:8px;
text-decoration:none;
color:#2563eb;
font-size:14px;
}

/* auth */

.nav-auth{
display:flex;
align-items:center;
gap:12px;
}

/* user menu */

.user-menu{
position:relative;
}

.user-menu span{
cursor:pointer;
font-size:14px;
}

.user-dropdown{
position:absolute;
top:120%;
right:0;
background:white;
border-radius:10px;
box-shadow:0 10px 30px rgba(0,0,0,0.08);
display:none;
min-width:160px;
}

.user-dropdown a{
display:block;
padding:12px 16px;
text-decoration:none;
color:#334155;
}

.user-dropdown a:hover{
background:#f1f5f9;
}

/* mobile menu button */

.mobile-menu-btn{
display:none;
font-size:20px;
cursor:pointer;
}

/* mobile slide menu */

.mobile-menu{
position:fixed;
top:0;
right:-100%;
width:260px;
height:100%;
background:white;
box-shadow:-5px 0 20px rgba(0,0,0,0.08);
padding-top:80px;
display:flex;
flex-direction:column;
transition:0.3s;
z-index:9999;
}

.mobile-menu a{
padding:14px 22px;
text-decoration:none;
color:#334155;
border-bottom:1px solid #e2e8f0;
}

.mobile-menu.active{
right:0;
}

/* responsive */

@media(max-width:900px){

.nav-links{
display:none;
}

.nav-auth{
display:none;
}

.mobile-menu-btn{
display:block;
}

}