body {
    background-color: #ffffff;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1a1a2e;
    scroll-behavior: smooth;
}
.glass-card {
    background: #ffffff;
    border: 1px solid #f0f0f0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border-radius: 1rem;
}
.glass-card:hover {
    border-color: #d1d5db;
    box-shadow: 0 6px 28px rgba(0,0,0,0.08);
}
.hero-gradient {
    background: linear-gradient(135deg, #e8f0fe 0%, #f0e6ff 50%, #f8f9fa 100%);
}
.text-gradient {
    background: linear-gradient(135deg, #1a1a2e 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-active {
    color: #2563eb;
    border-bottom: 2px solid #2563eb;
}
.grid-bg {
    background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }