*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial;
}

body{
background:#0f172a;
display:flex;
justify-content:center;
align-items:center;
height:100vh;
color:#fff;
}

.container{
background:#1e293b;
padding:30px;
border-radius:12px;
width:350px;
text-align:center;
}

h2{
margin-bottom:20px;
}

input{
margin-bottom:15px;
}

ul{
list-style:none;
text-align:left;
margin-bottom:15px;
max-height:150px;
overflow-y:auto;
}

li{
background:#334155;
padding:8px;
margin-bottom:5px;
border-radius:6px;
display:flex;
justify-content:space-between;
align-items:center;
font-size:14px;
}

.remove{
background:red;
color:white;
border:none;
padding:4px 8px;
border-radius:4px;
cursor:pointer;
}

button{
width:100%;
padding:10px;
border:none;
background:#2563eb;
color:white;
border-radius:6px;
cursor:pointer;
}

button:hover{
background:#1e40af;
}

#status{
margin-top:15px;
font-size:14px;
}