/* Mobile-first responsive design */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #007bff;
    color: white;
    padding: 1rem;
    text-align: center;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.anycoder-link {
    color: #fff;
    text-decoration: underline;
}

.top-graphic img {
    max-width: 100%;
    height: auto;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

section {
    margin-bottom: 2rem;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2, h3 {
    margin-top: 0;
}

form {
    display: flex;
    flex-direction: column;
}

textarea {
    height: 100px;
    margin-bottom: 1rem;
    padding: 0.5rem;
}

button {
    padding: 0.75rem;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #218838;
}

#output {
    margin-top: 1rem;
}

pre {
    background: #f8f8f8;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #333;
    color: white;
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }

    form {
        flex-direction: row;
        align-items: flex-end;
    }

    textarea {
        flex: 1;
        margin-right: 1rem;
        margin-bottom: 0;
    }
}