.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.active-nav { border-bottom: 2px solid #0f5238; }
.glass-card { background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); }