body {
    font-family: Arial, sans-serif;
    background-color: #e0fff9;
    margin: 0;
    padding: 0;
}

header {
    background-color: #98fb98;
    color: #2f4f4f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

h1 {
    margin: 0;
}

nav button {
    background-color: #3cb371;
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-right: 0.5rem;
}

nav button:hover {
    background-color: #2e8b57;
}

main {
    padding: 2rem;
}

.recipe-section {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.recipe-placeholder {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    margin: 1rem;
    padding: 1rem;
    width: calc(33% - 3rem); /* Three columns layout */
}

.recipe-placeholder img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 1rem;
}

@media (max-width: 700px) {
    .recipe-section {
        justify-content: center;
    }

    .recipe-placeholder {
        width: calc(50% - 3rem); /* Two columns layout for smaller screens */
    }
}