/* General styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

header {
    background-color: #333;
}

.navbar {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: visible;
    text-align: center;
}

.navbar li {
    display: inline;
    position: relative; /* Positioning required for dropdown */
}

.navbar a {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
}

.navbar a:hover {
    background-color: #111;
}

/* Dropdown styles */
.navbar .dropdown {
    display: inline-block;
    position: relative; /* Positioning required for dropdown */
}

.navbar .dropdown .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #f1f1f1;
    box-shadow: 8px 16px rgba(0, 0, 0, 0.2);
    min-width: 160px;
    z-index: 10; /* Ensure dropdown appears above other elements */
}

.navbar .dropdown:hover .dropdown {
    display: block;
}

.navbar .dropdown .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #333;
    box-shadow: 2px 8px 16px rgba(0, 0, 0, 0.2);
    min-width: 160px;
    z-index: 1;
}

.navbar .dropdown a:hover {
    background-color: #111;
}

main {
    padding: 20px;
    text-align: center;
}

/* Table styles */
table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
}

th,
td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f1f1f1;
}