:root {
    --color-bg: #f5f7fb;
    --color-surface: #ffffff;
    --color-border: #dde2ee;

    --color-primary: #146cbf;
    --color-primary-hover: #0f5aa2;

    --color-danger: #d7263d;
    --color-danger-hover: #b11f33;

    --color-success: #1f9d55;
    --color-warning: #f0a202;
    --color-info: #0f6cbd;

    --color-text-main: #1f2933;
    --color-text-muted: #6b7280;

    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 4px;

    --shadow-soft: 0 4px 12px rgba(15, 23, 42, 0.08);

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-bg);
    color: var(--color-text-main);
    font-family: 'Manrope', 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
}

code, pre {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

.text-muted {
    color: var(--color-text-muted);
}