* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
}

html, body {
    background-color: #00296B;
    color: #3B3F45;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    width: 100%;
    padding: 20px;
}

.header {
    text-align: center;
    background-color: #00899E;
    color: #FFFFFF;
    padding: 15px 20px;
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    margin-bottom: 15px;
}

    .header h1 {
        font-size: 1.8em;
        font-weight: 700;
        margin-bottom: 5px;
    }

    .header p {
        font-size: 0.9em;
        opacity: 0.8;
    }

.topbuttons {
    background-color: #00509D;
    color: #FFFFFF;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    margin: 5px;
    transition: background-color 0.3s, transform 0.2s;
    max-width: 300px;
    width: 100%;
    margin-bottom: 15px;
}

    .topbuttons:hover {
        background-color: #292E33;
        transform: translateY(-2px);
    }

.question {
    font-size: 1.4em;
    color: #00BAAA;
    text-align: center;
    margin-bottom: 20px;
    margin-top: 20px;
}

.answerButton {
    background-color: #00899E;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 15px;
    margin: 8px 0;
    cursor: pointer;
    font-size: 1em;
    width: 100%;
    max-width: 500px;
    transition: background-color 0.3s, transform 0.2s;
}

    .answerButton:hover {
        background-color: #1480C0;
        transform: translateY(-2px);
    }

.optionButton {
    background-color: #00899E;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 7px;
    margin: 4px 0;
    cursor: pointer;
    font-size: 1em;
    width: 75%;
    max-width: 500px;
    transition: background-color 0.3s, transform 0.2s;
    display: none;
}

    .optionButton:hover {
        background-color: #1480C0;
        transform: translateY(-2px);
    }

.score {
    font-size: 1.2em;
    margin: 10px 0;
    color: #00BAAA;
}

.footer {
    margin-top: auto;
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
}

body {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100vh;
}

@media (max-width: 600px) {
    .question {
        font-size: 1.2em;
    }

    .answerButton,
    .topbuttons {
        font-size: 0.9em;
        padding: 12px;
    }
}

a {
    text-decoration: none;
    color: lightpink;
}

white {
    color: #FFFFFF;
}

.install-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.install-btn {
    background-color: #1D9BF0;
    color: #FFFFFF;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    margin-top: 10px;
    transition: background-color 0.3s;
}

    .install-btn:hover {
        background-color: #1480C0;
    }

.install-instructions {
    display: none;
    margin-top: 15px;
    font-size: 1em;
    color: #3B3F45;
}

    .install-instructions p {
        margin: 0;
        text-align: center;
    }

.features {
    text-align: center;
    margin-top: 20px;
    padding: 20px;
    background-color: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

    .features h2 {
        font-size: 1.5em;
        color: #1D9BF0;
        margin-bottom: 15px;
    }

    .features ul {
        list-style-type: none;
    }

    .features li {
        font-size: 1.2em;
        margin: 10px 0;
        color: #3B3F45;
    }

.showOptionsButton {
    background-color: #00899E;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 7px;
    margin: 4px 0;
    cursor: pointer;
    font-size: 1em;
    width: 85%;
    max-width: 500px;
    transition: background-color 0.3s, transform 0.2s;
}

    .showOptionsButton:hover {
        background-color: #1480C0;
        transform: translateY(-2px);
    }