body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

header {
    background-color: #4C8F9F;
    color: white;
    padding: 10px;
    text-align: center;
}

.container {
    padding: 20px;
    margin-bottom: 30px; /* Add space below the container */
}

.module {
    margin: 20px 0;
    padding: 15px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 500px; /* Reduced the max-width */
    flex: 1 1 calc(30% - 20px); /* Smaller size for the modules */
    box-sizing: border-box;
}

.module h3 {
    margin-top: 0;
}

.module img,
.module video {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

footer {
    text-align: center;
    padding: 1px;
    background-color: #4C8F9F;
    color: white;
    position: fixed;
    bottom: -150px; /* Initially hidden */
    width: 100%;
    transition: bottom 0.5s ease-in-out;
}

.badge-link {
    display: inline-block;
    margin: 20px 0;
    text-align: center;
}

.badge-link a {
    text-decoration: none;
    padding: 10px 20px;
    background-color: #4C8F9F;
    color: white;
    border-radius: 5px;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.badge-link a:hover {
    background-color: #4C8F9F;
}

.module-group {
    display: flex;
    gap: 20px; /* Reduced space between modules */
    justify-content: center; /* Center the group horizontally */
    flex-wrap: wrap; /* Ensure responsive wrapping on smaller screens */
    margin: 30px 0;
}

.module {
    flex: 1 1 calc(30% - 20px); /* Adjusted for smaller modules */
    box-sizing: border-box;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.module h3 {
    margin-top: 0;
    font-size: 1rem; /* Reduced font size for smaller modules */
}

.module p {
    margin: 10px 0;
    font-size: 0.9rem; /* Slightly smaller font for readability */
}

video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid #ddd;
}