/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Header */
header {
    background-color: #007bff;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
    border-radius: 8px 8px 0 0;
}

header h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 2.5em;
}

/* Navigation */
nav {
    margin-top: 2rem;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

nav ul li {
    margin: 10px;
    position: relative;
}

nav ul li strong {
    display: block;
    padding: 10px;
    background-color: #3498db;
    color: white;
    border-radius: 5px;
    text-align: center;
}

nav ul li ul {
    display: none;
    position: absolute;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    padding: 10px;
    z-index: 1;
    min-width: 200px;
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    margin: 5px 0;
}

nav ul li ul li a {
    color: #3498db;
    text-decoration: none;
    padding: 5px;
    display: block;
}

nav ul li ul li a:hover {
    background-color: #f0f0f0;
    border-radius: 3px;
}

nav a {
    text-decoration: none;
    color: #007bff;
    transition: color 0.3s ease;
}

nav a:hover,
nav a:focus {
    color: #0056b3;
    text-decoration: underline;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #2c3e50;
    color: white;
    border-radius: 5px;
}