/* ================= Navbar Moderno ================= */
.modern-navbar {
    background: linear-gradient(90deg, #0d0d17, #1e1e2f);
    padding: 0.6rem 1.5rem;
    border-bottom: 3px solid #28a745;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.modern-navbar .navbar-brand {
    font-size: 1.25rem;
    font-weight: bold;
    color: #fff;
    display: flex;
    align-items: center;
    transition: transform 0.3s;
}

.modern-navbar .navbar-brand:hover {
    transform: scale(1.05);
}

.logo-nav {
    width: 40px;
    height: auto;
    animation: navbar-heartbeat 1.5s infinite;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0.25rem;
    transition: all 0.3s;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
}

.navbar-nav .nav-link:hover {
    color: #fff;
    background: rgba(40, 167, 69, 0.7);
    transform: translateY(-2px);
}

.navbar-nav .btn-logout:hover {
    background: rgba(225, 37, 37, 0.8);
    color: #fff;
}

@keyframes navbar-heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Mobile adjustments */
@media (max-width: 991px) {
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
        width: 100%;
    }
}