/* ===== 共用 CSS 變數與 Reset ===== */
:root {
    --primary-green: #10b981;
    --dark-green: #059669;
    --light-green: #34d399;
    --mint-green: #6ee7b7;
    --bg-green: #f0fdf4;
    --surface: #ffffff;
    --text-primary: #064e3b;
    --text-secondary: #047857;
    --gray: #6b7280;
    --light-gray: #f3f4f6;

    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
}

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