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

body{
    background:#0f172a;
    color:white;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.container{
    width:100%;
    max-width:500px;
}

.card{
    background:#111827;
    padding:40px;
    border-radius:20px;
    box-shadow:0 0 30px rgba(0,0,0,0.4);
    text-align:center;
}

h1{
    margin-bottom:10px;
}

p{
    color:#94a3b8;
    margin-bottom:25px;
}

input{
    width:100%;
    padding:15px;
    margin-top:20px;
    border:none;
    border-radius:10px;
    background:#1e293b;
    color:white;
    font-size:16px;
}

button{
    width:100%;
    padding:15px;
    margin-top:20px;
    border:none;
    border-radius:10px;
    background:#2563eb;
    color:white;
    font-size:16px;
    cursor:pointer;
}

button:hover{
    background:#1d4ed8;
}

.connect-btn{
    background:#f97316;
}

.connect-btn:hover{
    background:#ea580c;
}

#walletAddress{
    margin-top:15px;
    color:#22c55e;
    word-wrap:break-word;
}

#result{
    margin-top:25px;
    padding:20px;
    border-radius:12px;
    display:none;
    font-size:18px;
}