body{
margin:0;
font-family:Arial;
background:#0a0f1c;
color:white;
}

header{
display:flex;
justify-content:space-between;
padding:20px;
background:#111827;
}

.container{
max-width:1100px;
margin:auto;
padding:20px;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
margin-top:20px;
}

.card{
background:#1f2937;
padding:20px;
border-radius:10px;
}

button{
background:#3b82f6;
border:none;
padding:10px 15px;
border-radius:6px;
color:white;
cursor:pointer;
}

button:hover{
background:#2563eb;
}

input{
width:100%;
padding:10px;
margin:10px 0;
border:none;
border-radius:6px;
}

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

td,th{
padding:10px;
border-bottom:1px solid #333;
}