/* General Styles */
body {
    font-family: 'Open Sans', Arial, sans-serif;
    color: #333;
    background-color: #f0f4f7;
    margin: 0;
    padding: 0;
}

/* Header Styles */
.site-header {
    background-color: #4a90e2;
    color: white;
    padding: 20px;
    text-align: center;
}

.site-header h1 {
    font-size: 2.5em;
    margin: 0;
    font-weight: 700;
}

.site-header nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1em;
}

.site-header nav a:hover {
    text-decoration: underline;
}

/* Main Content Styles */
.main-content {
    padding: 40px 20px;
    margin: 20px auto;
    max-width: 1200px;
    text-align: center;
}

/* Search Box Styles */
.search-box {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.search-box input[type="text"] {
    width: 60%;
    padding: 10px;
    font-size: 1.2em;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
}

.search-box input[type="submit"] {
    padding: 10px 20px;
    font-size: 1.2em;
    border: none;
    background-color: #4a90e2;
    color: white;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.search-box input[type="submit"]:hover {
    background-color: #357ab8;
}

/* Popular Questions Section */
.popular-questions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.category-box {
    display: inline-block;
    width: calc(33% - 40px);
    margin: 20px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-box:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.category-box h3 {
    font-size: 1.5em;
    margin: 0 0 10px;
    color: #4a90e2;
    font-weight: 600;
}

.category-box p {
    font-size: 1em;
    color: #666;
    margin: 0 0 10px;
}

.category-box a {
    font-size: 1.1em;
    color: #4a90e2;
    text-decoration: none;
}

.category-box a:hover {
    text-decoration: underline;
}

/* Footer Styles */
footer {
    background-color: #4a90e2;
    color: white;
    padding: 20px;
    text-align: center;
}

footer p {
    margin: 0;
    font-size: 1em;
}