body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #219c89;
    background-color: #ffffff;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #219c89;
    padding: 10px 30px;
}

header img {
    height: 80px;
}

h1 {
    font-size: 2em;
    margin: 0;
    color: #219c89;
}

nav {
    display: flex;
    gap: 10px;
}

nav a {
    background-color: #0d564b;
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #219c89;
}

main {
    padding: 30px 60px;
}

main h2 {
    background-color: #219c89;
    color: #ffffff;
    padding: 10px;
    border-radius: 5px;
}

footer {
    background-color: #219c89;
    text-align: center;
    padding: 20px 10px;
    margin-top: 40px;
    color: #ffffff;
}

footer a {
    color: #0d564b;
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    text-decoration: underline;
}

/*.................*/

/* ====== TOP NAVIGATION MENU ====== */
.topnav ul {
    list-style: none;           /* remove bullet points */
    margin: 0;
    padding: 0;
    display: flex;              /* align items side by side */
    gap: 10px;                  /* space between items */
}

.topnav li {
    display: inline;            /* makes sure each item is inline */
}

.topnav a {
    display: inline-block;      /* makes links behave like buttons */
    background-color: #0c6457;  /* darker shade for contrast */
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.topnav a:hover {
    background-color: #0d564b;
}