.ltqr-container{margin:2rem auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.ltqr-card{background:#fff;border-radius:16px;box-shadow:0 10px 40px rgb(0 0 0 / .1);border:1px solid #e1e5e9;overflow:hidden;transition:all 0.3s ease}.ltqr-card:hover{box-shadow:0 15px 50px rgb(0 0 0 / .15);transform:translateY(-2px)}.ltqr-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:2rem;text-align:center}.ltqr-title{color:#fff;margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.5px}.ltqr-body{padding:2.5rem}.ltqr-input-group{display:flex;gap:12px;margin-bottom:2rem}.ltqr-url-input{flex:1;padding:16px 20px;border:2px solid #e1e5e9;border-radius:12px;font-size:16px;transition:all 0.3s ease;background:#f8f9fa}.ltqr-url-input:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 3px rgb(102 126 234 / .1)}.ltqr-generate-btn{padding:16px 32px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease;white-space:nowrap}.ltqr-generate-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgb(102 126 234 / .4)}.ltqr-generate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.ltqr-result{text-align:center;animation:fadeIn 0.5s ease}.ltqr-qr-container{background:#f8f9fa;padding:2rem;border-radius:12px;margin-bottom:1.5rem;border:1px solid #e1e5e9}.ltqr-qr-image{max-width:100%;height:auto;border-radius:8px;box-shadow:0 5px 15px rgb(0 0 0 / .1)}.ltqr-download-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:linear-gradient(135deg,#4CAF50 0%,#45a049 100%);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease}.ltqr-download-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgb(76 175 80 / .4)}.ltqr-download-icon{font-size:18px;font-weight:700}.ltqr-loading{text-align:center;padding:3rem}.ltqr-spinner{width:50px;height:50px;border:4px solid #e1e5e9;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}.ltqr-loading p{color:#667eea;font-weight:600;margin:0}.ltqr-error{background:#ffeaa7;color:#e17055;padding:1rem 1.5rem;border-radius:12px;border:1px solid #fab1a0;text-align:center;font-weight:600}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:768px){.ltqr-body{padding:1.5rem}.ltqr-input-group{flex-direction:column}.ltqr-header{padding:1.5rem}.ltqr-title{font-size:1.5rem}.ltqr-generate-btn,.ltqr-download-btn{width:100%;justify-content:center}}@media (max-width:480px){.ltqr-body{padding:1rem}.ltqr-header{padding:1rem}.ltqr-title{font-size:1.25rem}}