body {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
}
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.nav-link {
    transition: all 0.2s ease;
}
.nav-link:hover {
    color: #3b82f6;
    transform: translateY(-2px);
}
.btn-primary {
    background-color: #3b82f6;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}