body{
 background:#0b0f19;
 color:#e5e7eb;
 font-family:Arial;
 text-align:center;
}
.hero{
 padding:80px;
 background:linear-gradient(120deg,#020617,#111827);
}
h1{font-size:50px;color:#22c55e;}
iframe{
 width:360px;height:200px;
 border:2px solid #22c55e;
 border-radius:12px;
 margin:10px;
}
.btn{
 padding:15px 30px;
 background:#22c55e;
 color:black;
 text-decoration:none;
 border-radius:10px;
 margin:10px;
 display:inline-block;
}
.btn:hover{background:#16a34a;}

.donate{
text-align:center;
padding:40px;
background:#f4f4f4;
margin-top:40px;
}

.donate-box{
max-width:400px;
margin:auto;
background:white;
padding:20px;
border-radius:10px;
box-shadow:0 0 10px rgba(0,0,0,0.1);
}

.qr{
width:180px;
margin:20px auto;
display:block;
}

.btn-donate{
display:inline-block;
background:#2ecc71;
color:white;
padding:12px 20px;
border-radius:6px;
text-decoration:none;
font-weight:bold;
}