/* Minimal SVG Icon System - FontAwesome Replacement */
.icon{display:inline-block;width:1em;height:1em;vertical-align:-.125em;fill:currentColor}
.icon-sm{width:.875em;height:.875em}
.icon-lg{width:1.33em;height:1.33em}
.icon-2x{width:2em;height:2em}

/* Icon Sprite */
<svg style="display:none" xmlns="http://www.w3.org/2000/svg">
  <symbol id="icon-user" viewBox="0 0 24 24">
    <path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/>
  </symbol>
  <symbol id="icon-search" viewBox="0 0 24 24">
    <path d="M15.5 14h-.79l-.28-.27A6.471 6.471 0 0016 9.5 6.5 6.5 0 109.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/>
  </symbol>
  <symbol id="icon-calendar" viewBox="0 0 24 24">
    <path d="M19 3h-1V1h-2v2H8V1H6v2H5c-1.11 0-1.99.9-1.99 2L3 19c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V8h14v11zM7 10h5v5H7z"/>
  </symbol>
  <symbol id="icon-star" viewBox="0 0 24 24">
    <path d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>
  </symbol>
  <symbol id="icon-heart" viewBox="0 0 24 24">
    <path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/>
  </symbol>
  <symbol id="icon-menu" viewBox="0 0 24 24">
    <path d="M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z"/>
  </symbol>
  <symbol id="icon-close" viewBox="0 0 24 24">
    <path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
  </symbol>
  <symbol id="icon-check" viewBox="0 0 24 24">
    <path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
  </symbol>
  <symbol id="icon-arrow-right" viewBox="0 0 24 24">
    <path d="M12 4l-1.41 1.41L16.17 11H4v2h12.17l-5.58 5.59L12 20l8-8z"/>
  </symbol>
  <symbol id="icon-home" viewBox="0 0 24 24">
    <path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/>
  </symbol>
  <symbol id="icon-phone" viewBox="0 0 24 24">
    <path d="M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z"/>
  </symbol>
  <symbol id="icon-email" viewBox="0 0 24 24">
    <path d="M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z"/>
  </symbol>
  <symbol id="icon-facebook" viewBox="0 0 24 24">
    <path d="M22 12c0-5.52-4.48-10-10-10S2 6.48 2 12c0 4.84 3.44 8.87 8 9.8V15H8v-3h2V9.5C10 7.57 11.57 6 13.5 6H16v3h-2c-.55 0-1 .45-1 1v2h3v3h-3v6.95c5.05-.5 9-4.76 9-9.95z"/>
  </symbol>
  <symbol id="icon-youtube" viewBox="0 0 24 24">
    <path d="M21.58 7.19c-.23-.86-.91-1.54-1.77-1.77C18.25 5 12 5 12 5s-6.25 0-7.81.42c-.86.23-1.54.91-1.77 1.77C2 8.75 2 12 2 12s0 3.25.42 4.81c.23.86.91 1.54 1.77 1.77C5.75 19 12 19 12 19s6.25 0 7.81-.42c.86-.23 1.54-.91 1.77-1.77C22 15.25 22 12 22 12s0-3.25-.42-4.81zM10 15V9l5.2 3-5.2 3z"/>
  </symbol>
  <symbol id="icon-sign-in" viewBox="0 0 24 24">
    <path d="M11 7L9.6 8.4l2.6 2.6H2v2h10.2l-2.6 2.6L11 17l5-5-5-5zm9 12h-8v2h8c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2h-8v2h8v14z"/>
  </symbol>
  <symbol id="icon-user-plus" viewBox="0 0 24 24">
    <path d="M15 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm-9-2V7H4v3H1v2h3v3h2v-3h3v-2H6zm9 4c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/>
  </symbol>
  <symbol id="icon-info" viewBox="0 0 24 24">
    <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"/>
  </symbol>
  <symbol id="icon-check-circle" viewBox="0 0 24 24">
    <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/>
  </symbol>
  <symbol id="icon-alert" viewBox="0 0 24 24">
    <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"/>
  </symbol>
  <symbol id="icon-om" viewBox="0 0 24 24">
    <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm3.5 13.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm-7 0c-.83 0-1.5-.67-1.5-1.5S7.67 11 8.5 11s1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm3.5-9c1.66 0 3 1.34 3 3 0 .74-.27 1.42-.72 1.94l1.42 1.42C16.46 11.88 17 10.5 17 9c0-2.76-2.24-5-5-5S7 6.24 7 9c0 1.5.54 2.88 1.3 3.86l1.42-1.42C9.27 10.92 9 10.24 9 9.5c0-1.66 1.34-3 3-3z"/>
  </symbol>
</svg>

<script>
// Icon helper function
window.icon = function(name, className = '') {
  return `<svg class="icon ${className}"><use href="#icon-${name}"></use></svg>`;
};
</script>