body{
    margin:0;
    padding:0;
    font-family:Arial,sans-serif;
    background:#0f172a;
    color:white;
}
.container{
    width:90%;
    margin:auto;
    padding:20px;
}
.topbar{
    background:#111827;
    padding:15px 30px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.logo{
    font-size:24px;
    font-weight:bold;
}
.card{
    background:#1e293b;
    padding:20px;
    border-radius:15px;
}
.dashboard-box{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}
.stat-box{
    background:#1e293b;
    padding:25px;
    border-radius:15px;
    text-align:center;
}
.btn{
    display:inline-block;
    padding:12px 20px;
    background:#2563eb;
    color:white;
    text-decoration:none;
    border-radius:10px;
}
input{
    width:100%;
    padding:12px;
    border:none;
    border-radius:10px;
    margin-bottom:15px;
    background:#334155;
    color:white;
}
button{
    padding:12px 20px;
    border:none;
    border-radius:10px;
    background:#2563eb;
    color:white;
    cursor:pointer;
}
table{
    width:100%;
    border-collapse:collapse;
    background:#1e293b;
}
table th, table td{
    padding:15px;
    border-bottom:1px solid #334155;
}