body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    width: 80%;
    max-width: 800px;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-bar-fill {
    height: 20px;
    width: 0;
    background-color: #76c7c0;
    transition: width 0.25s;
}

#progress-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    gap: 10px;
}

.progress-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.progress-item label {
    margin-top: 5px;
}

#congrats-message {
    margin-top: 20px;
    font-size: 1.2em;
    color: green;
    display: none;
}