.app {
    width: 100%;
    padding: 40px;
    display: flex;
    justify-content: center;
    border-radius: 8px;
}

.app h3 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 25px;
    padding-bottom: 15px;
    margin: 30px 15px;
    font-weight: 500; 
    max-width: 900px;
    border-bottom: 2px solid #bcbcbc;
    color: #c7c7c7;
}

#answer-buttons {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#answer-buttons .btn {
    padding: 15px 0; 
    margin: 5px 0; 
    font-size: 16px;
    border-radius: 5px;
    background-color: #fff;
    border: 1px solid #262329;
    font-weight: 600;
    outline: none;
    transition: all 0.3s
}

.btn {
    flex-grow: 1; 
    flex-shrink: 1; 
    min-width: 500px; 
}

#answer-buttons button:enabled:hover {
    background-color: #331b36c8;
    color: #dbdbda;
    cursor: pointer;
    
}

#next-btn {
    padding: 10px 0; 
    margin: 30px auto; 
    width: 150px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 5px;
    background-color: #30293E;
    color: #fff;
    font-weight: 400;
    outline: none;
    border: 0;
    display: none;
    cursor: pointer;
 
}

#answer-buttons .btn.correct {
    background-color: #A6E3A8;
    color: #113322;
    border-color: #A6E3A8;
}

#answer-buttons .btn.incorrect {
    background-color: #E2A6A6;
    color: #270808;
    border-color: #E2A6A6;
}