body {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: black;
    color: white;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.counter-container {
    display: flex;
    gap: 40px;
    margin-top: 20px;
}

.counter-box {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

button {
    background: white;
    border: none;
    padding: 10px 15px;
    margin: 10px;
    cursor: pointer;
    font-size: 18px;
}

.progress-bar {
    width: 200px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    margin: 10px auto;
    border-radius: 10px;
    overflow: hidden;
}

.progress {
    height: 100%;
    width: 0%;
    background: hotpink;
    transition: width 0.3s ease-in-out;
}

.hidden {
    display: none;
}