/* ---------------------------
   🧼 RESET MẠNH & HIỆN ĐẠI
--------------------------- */

/* 1. Box sizing mặc định cho tất cả */
/*, *::before, *::after {
    box-sizing: border-box; 8/
  }
  
  /* 2. Reset margin/padding toàn trang */
  html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: system-ui, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    background-color: #fff;
    color: #000;
  }
  
  /* 3. Remove default margins from common tags */
  h1, h2, h3, h4, h5, h6,
  p, blockquote, figure,
  dl, dd {
    margin: 0;
  }
  
  /* 4. Remove list styles and padding */
  ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  /* 5. Remove anchor underline & inherit color */
  a {
    text-decoration: none;
    color: inherit;
  }
  
  /* 6. Remove border, background, and appearance from form elements */
  button,
  input,
  select,
  textarea {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    color: inherit;
    appearance: none;
    -webkit-appearance: none;
    border-radius: 0;
  }
  
  /* 7. Prevent button/input styling from resetting layout */
  button,
  input[type="submit"],
  input[type="button"] {
    cursor: pointer;
  }
  
  /* 8. Ensure media elements fit container */
  img,
  svg,
  video,
  canvas,
  audio,
  iframe,
  embed,
  object {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  /* 9. Reset tables */
  table {
    border-collapse: collapse;
    border-spacing: 0;
  }
  
  /* 10. Remove default fieldset/legend styles */
  fieldset {
    border: none;
    margin: 0;
    padding: 0;
  }
  legend {
    padding: 0;
  }
  
  /* 11. Remove quote marks on blockquotes */
  blockquote::before,
  blockquote::after,
  q::before,
  q::after {
    content: '';
  }
  
  /* 12. Optional: remove textarea resize */
  textarea {
    resize: none;
  }
  
  /* 13. Ensure strong/em tags don't override style */
  strong,
  b {
    font-weight: bolder;
  }
  em,
  i {
    font-style: italic;
  }