body {
    font-family: 'Baloo 2', cursive;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #e6ffe6;
}

header {
    background: #8bc34a;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border-bottom: 5px solid #4caf50;
}

h1 {
    font-size: 2.5em;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

main {
    padding: 20px;
    max-width: 1200px;
    margin: auto;
}

section {
    background: #fff;
    margin: 20px 0;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-left: 10px solid #8bc34a;
    position: relative;
    transition: transform 0.3s;
}

section:hover {
    transform: translateY(-5px);
}

h2 {
    color: #8bc34a;
    font-size: 1.8em;
    margin-top: 0;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-top: 10px;
    transition: transform 0.3s;
}

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

footer {
    text-align: center;
    padding: 10px 0;
    background: #333;
    color: #fff;
    position: relative;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
}

p {
    color: #555;
}

section::before {
    content: "🐒";
    font-size: 2em;
    position: absolute;
    left: 20px;
    top: 20px;
}

.intro {
    background: #ffeb3b;
}

.evolution {
    background: #ffc107; 
}

.diversity {
    background: #ff5722;
}

.significance {
    background: #2196f3;
}

footer p {
    font-size: 0.9em;
}