:root {
    /* Color Palette - Institutional Dark Mode */
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1e1e1e;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    --accent-green: #00ff88;
    --accent-green-soft: rgba(0, 255, 136, 0.1);
    --accent-green-hover: #00cc6d;
    
    --border-color: #2a2a2a;
    --danger: #ff4d4d;
    --warning: #ffcc00;
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-slow: 0.4s ease;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: var(--transition-fast);
}

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-lg) 0;
}

/* Typography Helpers */
.text-accent { color: var(--accent-green); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }

/* Components */

/* Navigation */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(10, 10, 10, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo .dot {
    width: 10px;
    height: 10px;
    background-color: var(--accent-green);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a:hover {
    color: var(--accent-green);
}

.nav-cta {
    background-color: var(--accent-green);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.nav-cta:hover {
    background-color: var(--accent-green-hover);
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-green);
    color: var(--bg-primary);
}

.btn-outline {
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.btn-outline:hover {
    background-color: var(--accent-green-soft);
}

/* Cards */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition-fast);
}

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

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-green);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-sm);
}

th {
    text-align: left;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .section { padding: var(--spacing-md) 0; }
}

/* Responsive Refinements */
@media (max-width: 992px) {
    .container { padding: 0 var(--spacing-sm); }
    h1 { font-size: 2.5rem !important; }
}

@media (max-width: 576px) {
    .hero { padding: var(--spacing-lg) 0 !important; }
    .stat-grid { grid-template-columns: 1fr; }
    .btn { width: 100%; margin-bottom: 0.5rem; }
    .nav-cta { display: none; } /* Hide CTA on very small screens if needed */
}