/* Navigation menu styles - floating at top */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #0857a7;
    padding: 1em 2em;
    display: flex;
    gap: 2em;
    align-items: center;
    justify-content: flex-start;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5em 1em;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-menu a:hover {
    background: #01172e;
}

.nav-menu a.active {
    background: #01172e;
}