body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #f8fafc;
    background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 24px 24px;
}
.dark body {
    background-color: #0f172a;
    background-image: radial-gradient(#1e293b 1px, transparent 1px);
}

/* Glassmorphism utilities */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}
.dark .glass {
    background: rgba(15, 23, 42, 0.8); /* Darker navbar background */
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #2563eb;
    transition: width 0.3s ease-in-out;
}
.nav-link:hover::after {
    width: 100%;
}