body {
    font-family: Arial;
    background: #0f172a;
    color: white;
    margin: 0;
}
.container {
    padding: 20px;
    max-width: 400px;
    margin: auto;
}
input {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
}
.row {
    display: flex;
    gap: 5px;
}
.btns button {
    flex: 1;
    padding: 10px;
}
#status {
    margin-top: 10px;
    text-align: center;
}
.progress {
    height: 10px;
    background: #1e293b;
    margin-top: 10px;
}
#bar {
    height: 100%;
    width: 0%;
    background: #22c55e;
}