body {
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #2e3b2c;
}

header {
    background: #006c3e;
    color: #ffffff;
    padding: 2rem 1rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2em;
}

.content {
    padding: 2rem;
    max-width: 900px;
    margin: auto;
}

section {
    margin-bottom: 3rem;
}

h2 {
    color: #3c763d;
    border-bottom: 2px solid #d4e7d1;
    padding-bottom: 0.3rem;
}

h3 {
    color: #5a885a;
}

ul {
    padding-left: 1.2rem;
    margin-top: 1rem;
}

ul ul {
    margin-top: 0.3rem;
    padding-left: 1.5rem;
    font-size: 0.95em;
}

a {
    color: #006c3e;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    background: #e6f2ea;
    color: #333;
    text-align: center;
    padding: 1rem;
    font-size: 0.9em;
    margin-top: 2rem;
}

img.responsive-half {
    max-width: 50%;
    height: auto;
    display: block;
    margin: 1rem auto;
    border: 1px solid #ccc;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.1);
}