:root {
    --color-page-bg: #f6f7f9; /* light gray background */
    --color-white: #ffffff; /* white */
    --color-text-dark: #1a1a1a; /* very dark gray */
    --color-link-blue: #2680eb; /* blue */
    --color-border-light: #dddddd; /* light gray border */
    --color-gray-light: #e1e1e1; /* light gray */
    --color-black: #000000; /* black */
    --color-gold-dark: #8c6415; /* dark gold */
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--color-page-bg);
}

.page-root {
    overflow: auto;
    height: 100%;
    padding: 20px;
}

.page-welcome-section {
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin: 20px auto;
    width: 100%;
}

.page-title {
    font-weight: bold;
    font-size: 28px;
    margin: 0;
    color: var(--color-text-dark);
}

.page-desc {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-dark);
    margin: 0;
}

    .page-desc a {
        color: var(--color-link-blue);
        text-decoration: none;
    }

#pageTitle {
    padding-left: 20px;
    padding-top: 20px;
    margin: 0px;
}

.faq-item {
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 10px;
}

.faq-question {
    cursor: pointer;
    padding: 10px;
    background-color: var(--color-gray-light);
    color: var(--color-black);
    font-size: large;
    position: relative;
    padding-right: 50px;
}

.faq-answer {
    display: none;
    padding: 10px;
}

#tutorialDiv {
    background-color: var(--color-white);
    border-radius: 10px;
    font-weight: bold;
}

#faqDiv {
    background-color: var(--color-white);
    border-radius: 10px;
    margin-top: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
}

.caretIcon {
    position: absolute;
    top: 3px;
    right: 20px;
    font-size: 40px;
}

.faqIcon {
    width: 30px;
    height: 30px;
    background-color: var(--color-gold-dark);
    border-radius: 50%;
    text-align: center;
    color: var(--color-white);
    font-weight: bold;
    font-size: 20px;
    display: inline-block;
    margin-left: 5px;
    margin-right: 5px;
}

.faq-answer p, ol, li {
    font-size: large;
}

#tutorialLinks li a {
    font-size: large;
}

.verticalAlign {
    display: flex;
    align-items: center;
}

.orange-brown-color {
    color: var(--color-gold-dark);
}

.toggleButtonCss {
    cursor: pointer;
    color: var(--color-gold-dark);
    float: right;
    font-size: 14px;
    font-style: italic;
    font-weight: 600;
}

.video-section-wrapper {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.vsw-right {
    width: 50%;
}

.vsw-left {
    width: 45%;
    height: max-content;
    padding: 20px;
}

.faq-title-bar {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

@media (max-width:1050px) {
    .page-title {
        font-size: 24px;
    }

    .page-desc {
        font-size: 18px;
    }
}

@media (max-width: 900px) {
    .page-root {
        padding: 20px;
    }

    .faq-question {
        font-size: 16px;
    }

    .faq-answer p, ol, li {
        font-size: 16px;
    }

    #tutorialLinks li a {
        font-size: 16px;
    }

    .toggleButtonCss {
        font-size: 12px;
    }
}

.for-desktop {
    display: block;
}

.for-mobile {
    display: none;
}

@media (max-width: 1200px) {
    .video-section-wrapper {
        flex-direction: column;
    }

    .vsw-right {
        width: 100%;
    }

    .vsw-left {
        width: 100%;
    }

    .for-desktop {
        display: none;
    }

    .for-mobile {
        display: block;
    }
}