body {
    font-family: Arial, sans-serif;
    background-color: #e0f2e9;
    color: #1b3a2f;
    margin: 0;
    padding: 0;
}

header {
    text-align: center;
    padding: 30px;
    background-color: #b2d8c1;
    border-bottom: 3px solid #1b3a2f;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 20px;
}

h3 {
    font-size: 24px;
    margin-left: 20px;
    margin-bottom: 10px;
}

p {
    font-size: 16px;
    line-height: 22px;
    margin: 10px 20px;
}

img {
    display: block;
    width: 500px;
    height: 300px;
    margin: 10px auto;
    border-radius: 15px;
    transition: transform 0.3s;
}

img:hover {
    transform: scale(1.05);
}