header {
    background-color: #2c3e50;  /* Background color for the header */
    padding: 3px;               /* Padding for spacing */
    display: flex;               /* Flexbox for alignment */
    justify-content: flex-end;   /* Align the navigation links to the right */
    align-items: center;         /* Vertically aligns items */
    color: #ecf0f1;              /* White color for text */
    width: 80%;                  /* Set the width to 80% */
    margin: 0 auto;              /* Center the header horizontally */
}

nav {
    display: flex;               /* Display menu items horizontally */
    justify-content: flex-end;   /* Align the items to the right */
    list-style: none;            /* Remove default list bullets */
    margin: 0;                   /* Remove any default margin */
    padding: 0;                  /* Remove any default padding */
}

nav a {
    color: #ecf0f1;              /* White color for links */
    text-decoration: none;       /* Remove underline */
    font-size: 18px;             /* Font size for the links */
    padding: 10px 20px;          /* Padding around the links */
    transition: background-color 0.3s ease; /* Smooth transition for hover effect */
}

nav a:hover {
    background-color: #34495e;   /* Darker background on hover */
    border-radius: 5px;          /* Rounded corners for the links */
}