:root {
    --bg-color: #111111;
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    --border-color: #27272a;
    --accent-color: #60a5fa; /* Blue-400 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Utility Classes (Tailwind-ish) */
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-4 { gap: 1rem; }
.gap-2 { gap: 0.5rem; }

.block { display: block; }
.inline-block { display: inline-block; }

.mb-16 { margin-bottom: 4rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.ml-2 { margin-left: 0.5rem; }
.pt-8 { padding-top: 2rem; }

.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }

.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.tracking-tight { letter-spacing: -0.025em; }
.leading-relaxed { line-height: 1.625; }

.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: var(--text-secondary); }
.text-gray-500 { color: #71717a; }
.text-gray-600 { color: var(--text-muted); }
.text-white { color: #fff; }

.bg-gray-800 { background-color: #27272a; }
.border-t { border-top-width: 1px; }
.border-gray-800 { border-color: var(--border-color); }
.rounded { border-radius: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.py-0.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }

.space-y-8 > * + * { margin-top: 2rem; }

/* Transitions */
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Hover Effects */
.hover\:text-white:hover { color: #fff; }
.group:hover .group-hover\:text-blue-400 { color: var(--accent-color); }