.placement-test {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid #ffffffa1;
    padding: 25px 35px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: #fff;
}
.placement-test h3 {
    text-align: center;
    margin: 0;
    font-size: 20px;
}
.placement-test button {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.25);
    border-radius: 20px;
    padding: 10px;
    border: 1px solid #fff;
    font-size: 20px;
    cursor: pointer;
    color: #fff;
    min-width: 200px;
}
.placement-test button:not(:disabled):hover {
    background: var(--first-color);
    transition: 0.3s;
    color: #fff;
}
.placement-test button:disabled {
    background: #ccc;
    color: #666;
    cursor: not-allowed;
    opacity: 0.6;
    transition: none;
}
@media only screen and (max-width: 800px) {
    .placement-test button {
        font-size: 17px;
    }
}