/* General Page Setup */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #2d3436;
    background-color: #f0f2f0; /* Slightly darker background to show the 'border' */
}

/* Header stays full width for a modern look */
header {
    background: #2d5a27;
    color: #ffffff;
    padding: 2rem 1rem;
    text-align: center;
    border-bottom: 4px solid #1a3617;
}

/* The 'Container' is what creates your borders */
.container, .content-container {
    max-width: 1100px; /* Limits the width so it doesn't 'hang off' */
    margin: 20px auto;  /* Centers the content and adds a gap at the top/bottom */
    background: white;
    padding: 30px;      /* This is the internal 'border' or padding you requested */
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); /* Subtle shadow to define the edge */
}

/* Breadcrumbs now sit inside the container width */
.breadcrumb {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 20px;
    background: #e9f0e8;
    font-size: 0.9rem;
}

/* Menu Grid */
.menu-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 20px;
    padding: 20px 0;
}

.menu-group {
    background: #f9fbf9;
    padding: 1.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    width: 280px;
}

/* Species Tables & Cards */
.species-card {
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.details-table th {
    text-align: left;
    width: 30%;
    color: #2d5a27;
}

/* Navigation Buttons */
.button {
    background-color: #2d5a27;
    color: white !important;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
}

footer {
    text-align: center;
    padding: 3rem;
    font-size: 0.85rem;
    color: #636e72;
}