:root {
    /* --- Premium Color Palette --- */

    /* Backgrounds */
    --bg-main: #020617;
    /* Slate 950 */
    --bg-secondary: #0f172a;
    /* Slate 900 */
    --bg-card: rgba(30, 41, 59, 0.4);
    /* Glass Slate 800 */
    --bg-glass: rgba(15, 23, 42, 0.6);

    /* Primary Accents (Confident Indigo) */
    --primary: #4f46e5;
    /* Indigo 600 - More confident/solid */
    --primary-hover: #4338ca;
    /* Indigo 700 */
    --primary-glow: rgba(79, 70, 229, 0.5);

    /* Secondary Accents (Cyan/Sky) */
    --secondary: #0ea5e9;
    --secondary-glow: rgba(14, 165, 233, 0.4);

    /* Tertiary Accents (Purple) */
    --tertiary: #a855f7;

    /* Functional Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gold: #fbbf24;

    /* Text Colors */
    --text-primary: #f8fafc;
    /* Slate 50 */
    --text-secondary: #94a3b8;
    /* Slate 400 */
    --text-muted: #64748b;
    /* Slate 500 */

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Layout */
    --sidebar-width: 260px;
    --header-height: 70px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;

    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
}