:root {
        --background-color: black;
        /* --elapsed-day: rgba(0, 255, 89, 0.719); */
        --elapsed-day: rgb(254, 16, 16);
        --future-day: rgb(123, 123, 123);
        --text-color: white;
        --dot-size: 8px;
        --dot-margin: 2px;
        --days-max-width: 80%;
        --days-margin: 10px;
    }

    body {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        height: 100vh;
        background-color: var(--background-color);
        /* background-color: white; */
        color: var(--text-color);
        overflow: hidden;

    }

    #days-container {
        display: flex;
        width: 90%;
        flex: 1;
        flex-wrap: wrap;
        align-content: flex-start;

        width: 90vw;
        height: 60vh;


        overflow: hidden;
    }

    .day {
        display: inline-block;
        background-color: var(--future-day);
        width: var(--dot-size);
        height: var(--dot-size);
        border-radius: 50%;
        margin: var(--dot-margin);

    }

    .elapsed {
        background-color: var(--elapsed-day);
    }

    .main-container h1 {
        text-align: center;
        /* font-family: monospace; */
        font-weight: normal;

    }

    .main-container h4 {
        text-align: center;
        /* font-family: monospace; */
        font-weight: normal;
    }

    .button-container {
        display: flex;
        gap: 10px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 30px;
    }

    .button-container {
        display: flex;
        gap: 10px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 30px;
    }

    .button-container button {
        padding: 10px 20px;
        background-color: var(--elapsed-day);
        color: var(--background-color);
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 14px;
        font-weight: bold;
        transition: opacity 0.2s;
    }

    .button-container button:hover {
        opacity: 0.8;
    }

    /* Small screens */
    @media (max-width: 420px) {
        :root {
            --dot-size: 8px;
            --dot-margin: 2px;
            --days-max-width: 320px;
            --days-margin: 10px;
        }

        .button-container button {
            padding: 10px 14px;
            font-size: 14px;
        }

    }

    /* Larger screens */
    @media (min-width: 600px) {
        :root {
            --dot-size: 12px;
            --dot-margin: 4px;
            --days-max-width: 720px;
        }
    }