* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    background-image: url("https://c4.wallpaperflare.com/wallpaper/155/294/538/blue-light-electric-blue-connection-wallpaper-preview.jpg");
    /* background-image: url("https://thumbs.dreamstime.com/b/blue-lightning-abstract-electrical-background-195086702.jpg"); */
    background-position: center;
    /* background-repeat: no-repeat; */
    background-size: cover;
}

.start-screen-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.start-screen {
    position: relative;
    display: grid;
    grid-template-columns: auto auto auto;
    background-color: #2196F3;
    padding: 10px;
    font-size: 0.9rem;
}

.start-screen>button {
    margin: 10px;
    padding: 5px;
}

.score-container {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

button {
    border: none;
    outline: none;
    cursor: pointer;
}

.primary-button {
    font-size: 1.3em;
    padding: 0.5em 1.8em;
    border-radius: 0.2em;
}

#restart {
    margin-top: 0.9em;
}

#display-container {
    background-color: #ffffff;
    padding: 3.1em 1.8em;
    width: 80%;
    max-width: 37.5em;
    margin: 0 auto;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    border-radius: 0.6em;
}

.header {
    margin-bottom: 1.8em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.6em;
    border-bottom: 0.1em solid #c0bfd2;
}

.timer-div {
    background-color: #e1f5fe;
    width: 7.5em;
    border-radius: 1.8em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7em 1.8em;
}

.question {
    margin-bottom: 1.25em;
    font-weight: 600;
}

.option-div {
    font-size: 0.9em;
    width: 100%;
    padding: 1em;
    margin: 0.3em 0;
    text-align: left;
    outline: none;
    background: transparent;
    border: 1px solid #c0bfd2;
    border-radius: 0.3em;
}

.option-div:disabled {
    color: #000000;
    cursor: not-allowed;
}

.secondary-button {
    font-size: 1em;
    margin-top: 1.5em;
    background-color: #0a69ed;
    color: #ffffff;
    padding: 0.7em 1.8em;
    border-radius: 0.3em;
    float: right;
}

.hide {
    display: none;
}

.incorrect {
    background-color: #ffdde0;
    color: #d32f2f;
    border-color: #d32f2f;
}

.correct {
    background-color: #e7f6d5;
    color: #689f38;
    border-color: #689f38;
}

#user-score {
    font-size: 1.5em;
    color: #d60e0e;
    background-color: #c0bfd2;
    padding: 1em;
    text-align: center;
    border-radius: 10px;
}

.timer-icon {
    height: 2em;
    width: 2em;
}


@media screen and (max-width: 768px) {
    .start-screen {
        position: relative;
        display: grid;
        grid-template-columns: auto auto;
        background-color: #2196F3;
        padding: 10px;
    }

    .start-screen>button {
        margin: 10px;
    }

}

@media (min-width: 769px) {
    .start-screen {
        position: relative;
        display: grid;
        grid-template-columns: auto auto;
        background-color: #2196F3;
        padding: 10px;
    }

    .start-screen>button {
        margin: 10px;
        padding: 40px;
    }
}