body{
font-family: Arial;
background:#f4f7fb;
margin:0;
padding:40px;
}

.container{
background:white;
padding:20px;
border-radius:10px;
max-width:800px;
margin:auto;
box-shadow:0 0 10px rgba(0,0,0,0.1);
}

h1{
text-align:center;
}

input, button{
padding:10px;
margin:5px;
}

button{
background:#1976d2;
color:white;
border:none;
cursor:pointer;
}

button:hover{
background:#125aa0;
}

table{
width:100%;
margin-top:20px;
border-collapse:collapse;
}

th, td{
padding:10px;
border-bottom:1px solid #ddd;
text-align:center;
}

.delete{
background:red;
}