:root {
    --bs-blue: #0d6efd;
    --bs-indigo: #6610f2;
    --bs-purple: #6f42c1;
    --bs-pink: #d63384;
    --bs-red: #dc3545;
    --bs-orange: #fd7e14;
    --bs-yellow: #ffc107;
    --bs-green: #198754;
    --bs-teal: #20c997;
    --bs-cyan: #0dcaf0;
    --bs-white: #fff;
    --bs-gray: #6c757d;
    --bs-gray-dark: #343a40;
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;

--theme-color: #0b3d0b; /* Passive base: deep forest green */
--theme-color-first-active: #4da6ff; /* Sky blue highlight */
--theme-color-first-passive: #1f6f1f; /* Muted leafy green */
--theme-color-second-active: #5cb3ff; /* Brighter sky blue */
--theme-color-second-passive: #2a722a; /* Earthy green */
--theme-color-third-active: #3399ff; /* Crisp blue for buttons or links */
--theme-color-third-passive: #0a330a; /* Very dark green */
--theme-color-yellow: #bfae2f; /* Muted gold for contrast */
--theme-color-blue: #0e2f1e; /* Deep teal-blue accent */
--theme-color-light-blue: #4db8ff; /* Soft sky blue */
--theme-color-yellow-blue: #3f5f2f; /* Olive green blend */

    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans",
        "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
}
*,
::after,
::before {
    box-sizing: border-box;
}
@media (prefers-reduced-motion: no-preference) {
    :root {
        scroll-behavior: smooth;
    }
}