:root {
    --primary: #1a3c5e;
    --primary-light: #1e5a8a;
    --accent: #2e86c1;
    --accent-light: #eaf4fb;
    --bg: #f0f4f8;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #5a5f72;
    --border: #dde4ed;
    --warning-bg: #fff8e6;
    --warning-border: #f0d78c;
    --danger: #c0392b;
    --danger-light: #fdecea;
    --success: #1e8449;
    --success-light: #e8f8ef;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}