body {
     background-image: url(./linedPaper.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    overflow-x: hidden;
}

.choice-container {
    display: flex;
    margin-bottom: 0.8rem;
    border-radius: 2rem;
    background: #bbbbbb;
    font-size: 3rem;
    min-width: 80rem;
}

.choice-container:hover {
    cursor: pointer;
    box-shadow: 0 0 1rem #ff3cac;
    transform: scale(1.02);
    transition: transform 100ms;
}

.choice-prefix {
    padding: 2rem 2.5rem;
    color: black;
}

.choice-text {
    padding: 2rem;
    width: 100%;
    color: black;
}

.correct {
    background: linear-gradient(32deg, rgba(11, 223, 36) 0% rgb(41, 232, 111) 100%) !important;
}

.incorrect {
    background: linear-gradient(32deg, rgba(230, 29, 29, 1) 0% rgb(224, 11, 11, 1) 100%) !important;
}

/* Heads Up Display */
#hud {
    display: flex;
    justify-content: space-between;
}

.hud-prefix {
    text-align: center;
    font-size: 2rem;
}

.hud-main-text {
    text-align: center;
}

#progressBar {
    width: 20rem;
    height: 3rem;
    border: 0.2rem solid rgb(68, 160, 76);
    margin-top: 2rem;
    border-radius: 50px;
    overflow: hidden !important;
}


#progressBarFull {
    height: 100%;
    background: rgb(68, 160, 76);
    width: 0%;
}

h1 {
    margin: 2rem;
    font-size: 3rem;
    color: black;
    max-width: 90%;
    word-wrap: break-word;
    line-height: 1.4;
    overflow: hidden !important;

}

.tf-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 2rem 0;
    overflow: hidden !important;

}

.tf-choice {
    padding: 2rem 4rem;
    font-size: 2.4rem;
    background: #bbbbbb;
    border: none;
    border-radius: 2rem;
    color: black;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 12rem;
    transform: scale(1.02);
    overflow: hidden;
}

.tf-choice:hover {
    cursor: pointer;
    box-shadow: 0 0 1rem #ff3cac;
    transform: scale(1.02);

}

.hidden {
    display: none !important;
}

#end {
    text-align: center;
}

#finalScore {
    color: black;
    font-size: 4rem;
}

#end h1 {
    font-size: 4rem;
    margin-bottom: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#modelInterface {
    margin-top: 20px;
    text-align: center;
}

.model-message {
    font-size: 4rem;
    background: white;
    padding: 10px 20px;
    border-radius: 2rem;
    display: inline-block;
    border: 2px dashed #f0c000;
    animation: fadeIn 0.5s ease-in-out;
}

.model-message a {
    color: #8000c9;
    text-decoration: underline;
    font-size: 3rem;
}
@media screen and (max-width: 768px) {
    .choice-container {
        min-width: 40rem;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

#preQuizForm input {
    width: 300px;
    padding: 10px 16px;
    margin: 10px 0;
    font-size: 1.5rem;
    border: 2px solid #ccc;
    border-radius: 10px;
    outline: none;
    box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
    transition: border 0.2s ease;
}

#preQuizForm input:focus {
  border: 2px solid #333;
  background-color: #fdfdfd;
}