body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg,#1f1f2e,#0d0d1a);
    color: #fff;
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:100vh;
}
.container {
    background:#2a2a3f;
    padding:40px;
    border-radius:20px;
    width:400px;
    text-align:center;
    box-shadow: 0 0 25px rgba(0,0,0,0.5);
}
button {
    background:#5865f2;
    color:#fff;
    border:none;
    padding:12px 25px;
    margin:5px;
    border-radius:12px;
    cursor:pointer;
    font-weight:bold;
    transition:0.2s;
}
button:hover { background:#4752c4; transform: scale(1.05);}
input {
    padding:12px;
    border-radius:12px;
    border:none;
    width:80%;
    margin-bottom:15px;
    outline:none;
    background:#1f1f2e;
    color:#fff;
}
#result,#nickList {
    background:#1a1a2e;
    border-radius:12px;
    padding:10px;
    margin-top:10px;
    min-height:30px;
    overflow-wrap: break-word;
}