#actionButton {
    display: inline-block;
    background-color: #2196f3;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 15px;
    transition: background-color 0.2s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

#actionButton:hover {
    background-color: #1976d2;
}

#studentName {
    width: 25%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    margin: 10px 0;
    box-sizing: border-box;
}

#studentName:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

#studentName::placeholder {
    color: #999;
}

input[type="radio"] {
    transform: scale(1.5);
    margin: 0 8px 0 0;
}

label[for^="question"] {
    margin-right: 10px;
}

.questions {
    column-count: 4;
    column-gap: 30px;
}

@media (max-width: 1200px) {
    #studentName {
        width: 40%;
    }
    
    .questions {
        column-count: 3;
    }
}

@media (max-width: 900px) {
    #studentName {
        width: 60%;
    }
    
    .questions {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    #studentName {
        width: 80%;
    }
    
    .questions {
        column-count: 1;
    }
}