@import "../cot-loi/co-so.css";       /* Base / Reset variables */
@import "../cot-loi/tien-ich.css";    /* Utilities (.align-c, .b, .i...) */
@import "../cot-loi/thanh-phan.css";  /* Components (Button, Modal, Input, Upload) */
@import "../cot-loi/giao-dien.css";   /* Layout (Header, Footer, Tabs, ResultView) */
@import "./to-khai.css";              /* Core Tax Form Styles (Tables, A4, Print) */