.top-nav {
    width: 100%;
    background: #1b1b1b;
    border-bottom: 2px solid #E94A25;
    padding: 15px 0;
    position: fixed;
    top: 0; left: 0;
    z-index: 999;
    display: flex;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.top-nav nav {
    display: flex;
    gap: 35px;
}

.top-nav a {
    color: #ffffff;
    font-size: 20px;
    font-weight: 500;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 8px;
}

.top-nav a:hover {
    color: #E94A25;
}

/* Page active */
.top-nav a.active {
    background: rgba(255, 255, 255, 0.08);
    text-decoration: underline;
    text-underline-offset: 6px;
}