.qr-generator-container{--cb-primary:#2563eb;--cb-bg:#05070b;--cb-card:#0d1117;--cb-border:rgba(255, 255, 255, 0.08);--cb-text:#ffffff;--cb-text-dim:#9ca3af;max-width:520px;margin:50px auto;padding:40px 30px;background-color:var(--cb-card);border:1px solid var(--cb-border);border-radius:16px;box-shadow:0 25px 50px -12px rgb(0 0 0 / .7);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;text-align:center;box-sizing:border-box}.qr-generator-container h1{font-size:26px;font-weight:800;letter-spacing:-1px;color:var(--cb-text);margin-top:0;margin-bottom:25px;text-transform:uppercase}.qr-generator-container label{display:block;text-align:left;font-family:monospace;font-size:11px;font-weight:700;letter-spacing:1.5px;margin-top:20px;margin-bottom:8px;color:var(--cb-text-dim);text-transform:uppercase}.qr-generator-container input[type="text"],.qr-generator-container input[type="file"],.qr-generator-container select{width:100%;padding:14px 16px;margin:0 0 5px 0;background-color:rgb(255 255 255 / .02);border:1px solid var(--cb-border);border-radius:8px;color:var(--cb-text);box-sizing:border-box;font-size:15px;outline:none;transition:all 0.3s ease}.qr-generator-container input[type="text"]:focus,.qr-generator-container input[type="file"]:focus,.qr-generator-container select:focus{border-color:var(--cb-primary);background-color:rgb(37 99 235 / .03);box-shadow:0 0 15px rgb(37 99 235 / .15)}.qr-generator-container input[type="file"]{color:var(--cb-text-dim);font-size:13px;cursor:pointer}.qr-generator-container button{width:100%;background-color:var(--cb-primary);color:#fff;font-weight:700;letter-spacing:1px;text-transform:uppercase;border:none;padding:16px 20px;margin-top:25px;cursor:pointer;border-radius:8px;font-size:13px;box-shadow:0 4px 14px rgb(37 99 235 / .2);transition:all 0.3s ease}.qr-generator-container button:hover{background-color:#1d4ed8;transform:translateY(-1px);box-shadow:0 6px 20px rgb(37 99 235 / .3)}#download-btn{display:none;margin-top:15px;background-color:#fff0;border:1px solid rgb(255 255 255 / .15);color:var(--cb-text);box-shadow:none}#download-btn:hover{background-color:rgb(255 255 255 / .05);border-color:rgb(255 255 255 / .3);box-shadow:none;transform:none}#qr-code{margin-top:30px;padding:20px;display:inline-block;background-color:#fff;border-radius:12px;border:1px solid var(--cb-border);box-shadow:0 10px 30px rgb(0 0 0 / .2)}#qr-code canvas,#qr-code img{display:block;max-width:100%;height:auto}@media (max-width:600px){.qr-generator-container{width:92%;margin:30px auto;padding:30px 20px}.qr-generator-container h1{font-size:22px}}