body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #3498db;
    color: white;
    padding: 1em;
    text-align: center;
}

main {
    padding: 1em;
}

.drug-item {
    background-color: #fff;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    padding: 1em;
    border-radius: 5px;
}

.drug-item h2 {
    margin-top: 0;
    color: #2c3e50;
}

.drug-item p {
    margin-bottom: 0.5em;
}

.drug-item strong {
    font-weight: bold;
}

.dose {
    font-style: italic;
    color: #777;
}

/* Responsive design */
@media (max-width: 600px) {
    .drug-item {
        padding: 0.5em;
    }
}