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

body{

background:#F5F7FA;

display:flex;

color:#222;

}

.sidebar{

width:250px;

height:100vh;

background:#0F172A;

position:fixed;

left:0;

top:0;

overflow:auto;

}

.logo{

padding:25px;

text-align:center;

color:#fff;

font-size:22px;

font-weight:bold;

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

}

.sidebar ul{

list-style:none;

}

.sidebar li{

border-bottom:1px solid rgba(255,255,255,.03);

}

.sidebar a{

display:flex;

align-items:center;

gap:12px;

padding:16px 25px;

text-decoration:none;

color:#CBD5E1;

transition:.3s;

}

.sidebar a:hover{

background:#1E293B;

color:white;

}

.sidebar .active a{

background:#2563EB;

color:white;

}

.main-content{

margin-left:250px;

width:calc(100% - 250px);

min-height:100vh;

}

.topbar{

height:70px;

background:white;

display:flex;

justify-content:space-between;

align-items:center;

padding:0 30px;

box-shadow:0 2px 10px rgba(0,0,0,.05);

}

.topbar input{

width:250px;

padding:10px;

border-radius:8px;

border:1px solid #ddd;

}

.right{

display:flex;

align-items:center;

gap:15px;

}

.profile{

background:#2563EB;

color:white;

padding:10px 16px;

border-radius:30px;

}

.page-content{

padding:30px;

}

.dashboard-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:20px;

margin-top:25px;

}

.card{

background:white;

padding:25px;

border-radius:15px;

box-shadow:0 3px 15px rgba(0,0,0,.06);

transition:.3s;

}

.card:hover{

transform:translateY(-5px);

}

.card h2{

font-size:16px;

color:#666;

}

.card h1{

margin-top:15px;

font-size:34px;

color:#2563EB;

}

.welcome-card{
    background:#fff;
    padding:25px;
    border-radius:15px;
    margin-bottom:25px;
    box-shadow:0 2px 10px rgba(0,0,0,.05);
}

.row{
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:20px;
    margin-top:25px;
}

.large-card{
    background:#fff;
    padding:25px;
    border-radius:15px;
    box-shadow:0 2px 10px rgba(0,0,0,.05);
}

.large-card h2{
    margin-bottom:15px;
}

.login-page{

display:flex;

justify-content:center;

align-items:center;

height:100vh;

background:#0F172A;

}

.login-box{

width:400px;

background:white;

padding:40px;

border-radius:20px;

box-shadow:0 15px 40px rgba(0,0,0,.2);

}

.login-box h1{

text-align:center;

margin-bottom:10px;

color:#2563EB;

}

.login-box p{

text-align:center;

margin-bottom:25px;

color:#777;

}

.login-box input{

width:100%;

padding:14px;

margin-bottom:15px;

border:1px solid #ddd;

border-radius:10px;

font-size:15px;

}

.login-box button{

width:100%;

padding:14px;

border:none;
.page-header{
display:flex;
justify-content:space-between;
align-items:center;
margin-bottom:25px;
}

.page-header h1{
font-size:28px;
margin-bottom:5px;
}

.btn-primary{
background:#2563EB;
color:#fff;
padding:12px 20px;
border-radius:8px;
text-decoration:none;
font-weight:600;
display:inline-flex;
align-items:center;
gap:8px;
}

.btn-primary:hover{
background:#1D4ED8;
}

.table-card{
background:#fff;
border-radius:15px;
padding:20px;
box-shadow:0 2px 10px rgba(0,0,0,.05);
}

.table-toolbar{
display:flex;
gap:15px;
margin-bottom:20px;
}

.search-box,
.table-toolbar select{
padding:10px;
border:1px solid #ddd;
border-radius:8px;
}

.table{
width:100%;
border-collapse:collapse;
}

.table th{
background:#F8FAFC;
padding:15px;
text-align:left;
}

.table td{
padding:15px;
border-top:1px solid #eee;
}

.avatar{
width:45px;
height:45px;
border-radius:50%;
object-fit:cover;
}

.badge{
padding:6px 12px;
border-radius:30px;
font-size:13px;
}

.success{
background:#DCFCE7;
color:#166534;
}
background:#2563EB;

color:white;

border-radius:10px;

cursor:pointer;

font-size:16px;

}

.login-box button:hover{

background:#1D4ED8;

}

.error{

background:#FEE2E2;

color:#991B1B;

padding:10px;

border-radius:8px;

margin-bottom:15px;

text-align:center;

}