:root {
    --bs-primary: #657bcc;
    --bs-primary-hover: #4f63b1;
    --bs-primary-active: #4557a4;
    --bs-primary-disabled: #98a4ca;
    --bs-primary-contrast: #000000;
    --bs-primary-rgb: 101, 123, 204;
    --primary-light: #88a0f4;
    --primary-dark: #4a5dab;
    --primary-bg: #ecf1f2;
    --bs-secondary: #8b75ae;
    --bs-accent: #8b8c17;
    --bs-light: #f7fafc;
    --bs-dark: #162033;
    --bs-white: #ffffff;
    --bs-black: #000000;
    --bs-dark-rgb: 22, 32, 51;
    --bs-light-rgb: 247, 250, 252;
    --bs-white-rgb: 255, 255, 255;
    --bs-black-rgb: 0, 0, 0;
    --bs-success: #4f8c3f;
    --bs-warning: #bb6e3d;
    --bs-danger: #994d50;
    --bs-info: #008b90;
    --bs-success-rgb: 79, 140, 63;
    --bs-warning-rgb: 187, 110, 61;
    --bs-danger-rgb: 153, 77, 80;
    --bs-info-rgb: 0, 139, 144;
    --bs-body-bg: #f1f6f6;
    --bs-body-color: #0f172a;
    --bs-secondary-color: #475569;
    --bs-border-color: #dbe4ef;
    --bs-form-border-color: #475569;
    --secondary-light: #b099d4;
    --secondary-dark: #6e588e;
    --secondary-bg: #f6f2f6;
    --accent-light: #a9ab40;
    --accent-dark: #6e6e00;
    --accent-bg: #f8f9e8;
    --gray-50: #f8fafc;
    --gray-100: #e1e4e8;
    --gray-200: #cacdd3;
    --gray-300: #b3b8c0;
    --gray-400: #9da3ac;
    --gray-500: #888e99;
    --gray-600: #737a87;
    --gray-700: #5e6674;
    --gray-800: #4b5463;
    --gray-900: #384152;
    --gray-950: #253041;
    --bs-border-radius: .75rem;
    --bs-border-radius-sm: .5rem;
    --bs-border-radius-lg: 1rem;
    --bs-shadow: 0 22px 60px rgba(var(--bs-dark-rgb), .13);
    --bs-shadow-float: 0 28px 80px rgba(var(--bs-dark-rgb), .20);
    --bs-body-font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
    --bs-headings-font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
    --bs-monospace-font-family: "IBM Plex Mono", monospace;
}