:root {
    /* === ELEVATED DARK PALETTE === */
    /* Non-linear progression for better visual separation */
    --background-level-1: #090a0c; /* Deepest Base */
    --background-level-2: #121418; /* Sidebar & Nav */
    --background-level-3: #1b1e23; /* Cards & Panels */
    --background-level-4: #252a30; /* Dialogs & Popovers */

    /* === TEXT HIERARCHY === */
    --main-text: #ffffff; /* Titles & Headings */
    --text-secondary: #a0aec0; /* Body & Descriptions */
    --text-muted: #64748b; /* Disabled/Captions */

    /* === INTERACTIVE & BORDERS === */
    --input-dark-color: #050607 !important;
    --border-low: rgba(255, 255, 255, 0.05);
    --border-medium: rgba(255, 255, 255, 0.12);

    /* Using your blue accent from previous styles */
    --accent: #1e6fd9;
    --accent-glow: rgba(30, 111, 217, 0.25);
}

/* === REFINED UTILITIES === */
.bg-1 {
    background-color: var(--background-level-1);
}
.bg-2 {
    background-color: var(--background-level-2);
}

.bg-3 {
    background-color: var(--background-level-3);
    border: 1px solid var(--border-low);
}

.bg-4 {
    background-color: var(--background-level-4) !important;
    border: 1px solid var(--border-medium);
}

.border-low {
    border: 1px solid var(--border-low) !important;
}
.border-medium {
    border: 1px solid var(--border-medium) !important;
}

/* Improved Info Contrast */
.bg-info {
    background-color: #0ea5e9 !important;
    color: #000000 !important;
    font-weight: 600;
}