body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f9f9f9;
}

/* Header */
.top-header {
    background: #1e1e1e;
    color: #fff;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-header a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
}

/* Hero Section */
.hero {
    background: #2e8b57;
    color: white;
    text-align: center;
    padding: 50px 20px;
}

.hero .btn {
    display: inline-block;
    background: #fff;
    color: #2e8b57;
    padding: 10px 20px;
    margin-top: 15px;
    text-decoration: none;
    font-weight: bold;
}

/* Content */
.content {
    padding: 30px;
    text-align: center;
}

/* Footer */
.site-footer {
    background: #1e1e1e;
    color: white;
    text-align: center;
    padding: 15px;
}