body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #1a2e1a;
    color: #fff;
}
nav {
    background: #1a2e1a;
    padding: 20px;
    text-align: center;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.25rem;
    margin: 0 15px;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #0A1109;
    position: relative;
    margin-top: 60px;
}
.header-text {
    max-width: 40%;
}
.header-text h1 {
    font-size: 2.8rem;
    color: #fff;
    padding-left: 100px;
    margin-bottom: 30px;
}
.header-text p {
    font-size: 1.2rem;
    padding-left: 100px;
}
.header-image {
    background: url('snake2.jpg') no-repeat;
    background-position-y: -30px;
    height: 500px;
    width: 50%;
}
.content {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}
.main-content {
    padding: 20px;
    max-width: 1000px;
    margin: auto;
    background: #2a3b2a;
    border-radius: 5px;
    margin-bottom: 20px;
}
footer {
    background: #111;
    text-align: center;
    padding: 10px;
    margin-top: 20px;
}