body { font-family: 'Segoe UI', sans-serif; background-color: #0b0b0b; color: #00ff66; display: flex; justify-content: center; padding: 40px; }
.main-card { background: #141414; padding: 30px; border-radius: 10px; width: 100%; max-width: 900px; border: 1px solid #222; box-shadow: 0 10px 30px rgba(0,0,0,0.8); }
h2 { text-align: center; color: #fff; margin-bottom: 20px; font-weight: 400; }
.input-row { display: flex; gap: 10px; margin-bottom: 20px; }
input[type="text"] { flex: 1; padding: 14px; background: #000; border: 1px solid #333; color: #00ff66; border-radius: 5px; font-size: 16px; outline: none; }
button { padding: 14px 25px; background: #00ff66; color: #000; border: none; border-radius: 5px; cursor: pointer; font-weight: bold; transition: 0.3s; text-transform: uppercase; }
button:hover { background: #00cc55; transform: scale(1.02); }
.btn-download { background: #007bff; color: white; margin-top: 15px; display: inline-block; text-decoration: none; padding: 10px 20px; border-radius: 5px; font-size: 14px; transition: 0.3s; }
.btn-download:hover { background: #0056b3; }
.source-view { background: #000; padding: 20px; border-radius: 5px; border: 1px solid #222; height: 400px; overflow: auto; font-family: 'Courier New', monospace; font-size: 13px; line-height: 1.6; color: #00ff66; margin-top: 10px; }
.info-url { font-size: 12px; color: #666; margin-bottom: 5px; display: flex; justify-content: space-between; align-items: center; }
.info-url b { color: #00ff66; }