body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;padding:0;margin:0;background-color:#f0f2f5;display:flex;justify-content:center;align-items:center;min-height:100vh}.container{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1);text-align:center;width:100%;max-width:400px}input{margin:10px 0;border:1px solid #ccc;border-radius:4px;box-sizing:border-box}button,input{width:100%;padding:10px}button{background-color:#0070f3;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px;margin-top:10px}button:hover{background-color:#0051a2}.error{color:red;margin-top:10px}.loading{font-size:1.2rem;color:#666}.progress-container{width:100%;background-color:#e0e0e0;border-radius:8px;margin:20px 0;height:20px;overflow:hidden}.progress-bar{height:100%;background-color:#0070f3;transition:width .5s ease-in-out;display:flex;align-items:center;justify-content:center}.progress-text{color:#0070f3;margin:10px 0}.progress-text,.result{font-size:2rem;font-weight:700}.result{color:#333}.label{font-size:1rem;color:#666;margin-bottom:.5rem}