#app{height:100vh;background-color:#f5f5f5}#app,.login-container[data-v-87b1ca58]{width:100%;display:flex;justify-content:center;align-items:center}.login-container[data-v-87b1ca58]{height:100%}.login-box[data-v-87b1ca58]{background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1);padding:40px;text-align:center;width:400px}.login-box h2[data-v-87b1ca58]{color:#333;margin-bottom:30px;font-size:24px}.qr-code-container[data-v-87b1ca58]{margin-bottom:30px}.loading[data-v-87b1ca58]{display:flex;flex-direction:column;align-items:center;padding:40px 0}.spinner[data-v-87b1ca58]{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:40px;height:40px;animation:spin-87b1ca58 1s linear infinite;margin-bottom:15px}@keyframes spin-87b1ca58{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.tips[data-v-87b1ca58]{color:#666;margin-bottom:20px}.tips p[data-v-87b1ca58]{margin:5px 0}.tips .small[data-v-87b1ca58]{font-size:14px;color:#999}.error-message[data-v-87b1ca58]{color:#e74c3c;background-color:#fee;padding:10px;border-radius:4px;margin-top:10px}