/* 1. ROOT VARIABLES & FONTS */
:root {
    --bg-dark: #0b0e14;
    --card-bg: #161b22;
    --accent: #00ff9d; /* Hacker Green */
    --text-main: #e6edf3;
    --font-stack: 'JetBrains Mono', monospace;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-stack);
    margin: 0;
    padding: 20px;
}

/* 2. NAVIGATION & POSITIONING */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 20px;
}

.logo span { color: var(--accent); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    transition: 0.3s;
}

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

/* 3. GRID LAYOUT */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr; /* Two columns: wide and narrow */
    gap: 20px;
}

.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #30363d;
}

/* 4. COMPONENT STYLING */
.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
}

.progress-bar {
    background: #30363d;
    height: 10px;
    border-radius: 5px;
    margin: 10px 0;
}

.progress-fill {
    background: var(--accent);
    height: 100%;
    border-radius: 5px;
}

/* 5. RESPONSIVE ELEMENTS (Media Queries) */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr; /* Stack cards vertically on small screens */
    }

    .navbar {
        flex-direction: column;
        gap: 15px;
    }
}