:root {
    --bg-black: #010305;
    --text-white: #F4F7F9;
    --accent-gold: #D9B663;
    --alert-red: #FF3B30;
    --gray-muted: #888888;
    --border-color: rgba(217, 182, 99, 0.2);
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.text-gold { color: var(--accent-gold); }
.text-red { color: var(--alert-red); }

/* Navigation */
.navbar {
    background-color: rgba(1, 3, 5, 0.95);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-white) !important;
}

.nav-link {
    color: var(--text-white) !important;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-gold) !important;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    border-left: 4px solid var(--accent-gold);
    padding-left: 1.5rem;
}

/* Cards & Containers */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2rem;
    transition: transform 0.3s, border-color 0.3s;
}

.glass-card:hover {
    border-color: var(--accent-gold);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 50px 0;
    background-color: #000;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Data Display */
.data-value {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-gold);
    font-weight: bold;
}

/* Math Styling */
.math-block {
    background: rgba(217, 182, 99, 0.05);
    padding: 20px;
    border-radius: 4px;
    margin: 20px 0;
    text-align: center;
    overflow-x: auto;
}