body {
    background-color: #f8e6f6;
    font-family: 'Poppins', sans-serif;
    color: #333;
}

.container {
    max-width: 800px;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

header h1 {
    font-weight: 600;
    color: #5F1779;
}

header .lead {
    color: #5F1779;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.card-header {
    background-color: #8E44AD;
    color: white;
    font-weight: 600;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.card-body {
    background-color: #ffffff;
    padding: 2rem;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.form-check-label {
    padding-left: 10px;
}

.form-check-input[type="radio"] {
    width: 1.5em;
    height: 1.5em;
    margin-top: 0.2em;
    vertical-align: top;
    border: 2px solid #5F1779;
}

.form-check-input[type="radio"]:checked {
    background-color: #5F1779;
    border-color: #5F1779;
}

.btn-primary {
    background-color: #5F1779;
    border-color: #5F1779;
    padding: 10px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: background-color 0.3s, transform 0.3s;
}

.btn-primary:hover {
    background-color: #8E44AD;
    border-color: #8E44AD;
    transform: scale(1.05);
}

footer p {
    color: #777;
    font-size: 0.9rem;
}

.question-block {
    margin-bottom: 1.5rem;
}

.question-block p {
    margin-bottom: 0.5rem;
}

/* Responsive Grid for Test Questions */
@media (min-width: 992px) {
    .page[id^="page-"] .card-body {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 2rem; /* 0 for row-gap, 2rem for column-gap */
    }

    .question-block {
        break-inside: avoid;
        padding: 1rem;
    }
}