body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background: #f7f9fb;
    color: #222;
}

/* ---------- NAV ---------- */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: white;
    border-bottom: 1px solid #ddd;
    font-size: 18px;
}

.nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #0077cc;
    font-weight: 600;
}

.nav strong {
    font-size: 24px;   
}

h2 {
    margin: 20px 0 10px 0;
    font-size: 26px;
}

h3 {
    margin: 20px; 
}

table {
    border-collapse: collapse;
    width: 100%;
    background: white;
    font-size: 14px;  
    border-radius: 8px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-top: 20px;
}


th, td {
    border: 1px solid #ccc;
    padding: 10px 10px;
    text-align: left;
}

th {
    background-color: #5D7B9D;
    color: white;
    font-weight: 600;
}
/* hover row */
#project-table tr:hover {
    background: #f1f5f9;
}

/* index column */
.index-col {
    width: 40px;
    text-align: center;
    font-weight: 600;
    color: #475569;
}

.link-btn {
    background: #2b6cb0;
    color: white;
    padding: 4px 8px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
}

.link-btn:hover {
    background: #1a4f8b;
    text-decoration: underline;
}
.page-desc {
    width: 100%;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 20px;
    margin-top: 5px;
    /* margin: 20px 15px;  */
    font-weight: 500;
}
p {
  margin: 20px; 
}
.main-container {
    margin: 30px auto;
    padding: 0 20px;
}
#title {
    font-size: 18px;
    color: #6c4dea;
    font-weight: 600;
}

#species-desc {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
}