.top-nav {
    background: linear-gradient(to right, #007bff, #0056b3);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #007bff;
    padding: 10px 0;
    text-align: center;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.top-nav a {
    color: white;
    text-decoration: none;
    margin: 0 20px;
    font-weight: bold;
    transition: color 0.2s;
}

.top-nav a:hover {
    color: #f0f9f0;
    text-decoration: underline;
}

nav {
    margin-top: 20px;
    text-align: center;
}

nav a {
    color: #007bff;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    transition: color 0.2s;
}

nav a:hover {
    color: #0056b3;
    text-decoration: underline;
}