body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
}

.container {
    text-align: center;
}

.progress-bar {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 25px;
    overflow: hidden;
    margin: 20px 0;
}

.progress {
    height: 30px;
    background-color: #76c7c0;
    width: 0;
    border-radius: 25px;
    transition: width 0.5s ease;
}

.percentage {
    font-size: 24px;
}