/* Local Font Awesome Icons - Fallback Solution */
@font-face {
  font-family: "Font Awesome 6 Free";
  font-style: normal;
  font-weight: 900;
  src: url("data:font/woff2;base64,") format("woff2");
  font-display: block;
}

.fas, .far, .fab {
  font-family: "Font Awesome 6 Free", "FontAwesome", sans-serif;
  font-weight: 900;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Essential Icons as CSS Content */
.fas.fa-store::before { content: "🏪"; font-family: inherit; }
.fas.fa-envelope::before { content: "✉️"; font-family: inherit; }
.fas.fa-key::before { content: "🔑"; font-family: inherit; }
.fas.fa-sign-in-alt::before { content: "🔐"; font-family: inherit; }
.fas.fa-arrow-left::before { content: "←"; font-family: inherit; }
.fas.fa-exclamation-triangle::before { content: "⚠️"; font-family: inherit; }
.fas.fa-check-circle::before { content: "✅"; font-family: inherit; }
.fas.fa-info-circle::before { content: "ℹ️"; font-family: inherit; }
.fas.fa-user::before { content: "👤"; font-family: inherit; }
.fas.fa-briefcase::before { content: "💼"; font-family: inherit; }
.fas.fa-phone::before { content: "📞"; font-family: inherit; }
.fas.fa-globe::before { content: "🌐"; font-family: inherit; }
.fas.fa-map-marker-alt::before { content: "📍"; font-family: inherit; }
.fas.fa-user-plus::before { content: "👥"; font-family: inherit; }
.fas.fa-tachometer-alt::before { content: "📊"; font-family: inherit; }
.fas.fa-credit-card::before { content: "💳"; font-family: inherit; }
.fas.fa-chart-line::before { content: "📈"; font-family: inherit; }
.fas.fa-cog::before { content: "⚙️"; font-family: inherit; }
.fas.fa-sign-out-alt::before { content: "🚪"; font-family: inherit; }
.fas.fa-plus::before { content: "➕"; font-family: inherit; }
.fas.fa-edit::before { content: "✏️"; font-family: inherit; }
.fas.fa-trash::before { content: "🗑️"; font-family: inherit; }
.fas.fa-eye::before { content: "👁️"; font-family: inherit; }
.fas.fa-download::before { content: "⬇️"; font-family: inherit; }
.fas.fa-upload::before { content: "⬆️"; font-family: inherit; }
.fas.fa-sync::before { content: "🔄"; font-family: inherit; }
.fas.fa-search::before { content: "🔍"; font-family: inherit; }
.fas.fa-filter::before { content: "🔽"; font-family: inherit; }
.fas.fa-calendar::before { content: "📅"; font-family: inherit; }
.fas.fa-clock::before { content: "🕐"; font-family: inherit; }
.fas.fa-money-bill::before { content: "💰"; font-family: inherit; }
.fas.fa-shield-alt::before { content: "🛡️"; font-family: inherit; }
.fas.fa-lock::before { content: "🔒"; font-family: inherit; }
.fas.fa-unlock::before { content: "🔓"; font-family: inherit; }
.fas.fa-check::before { content: "✓"; font-family: inherit; }
.fas.fa-times::before { content: "✗"; font-family: inherit; }
.fas.fa-spinner::before { content: "⏳"; font-family: inherit; }
.fas.fa-home::before { content: "🏠"; font-family: inherit; }
.fas.fa-settings::before { content: "⚙️"; font-family: inherit; }
.fas.fa-bars::before { content: "☰"; font-family: inherit; }
.fas.fa-chart-bar::before { content: "📊"; font-family: inherit; }
.fas.fa-exchange-alt::before { content: "↔️"; font-family: inherit; }
.fas.fa-flask::before { content: "🧪"; font-family: inherit; }
.fas.fa-circle::before { content: "●"; font-family: inherit; }
.fas.fa-link::before { content: "🔗"; font-family: inherit; }
.fas.fa-external-link-alt::before { content: "🔗"; font-family: inherit; }
.fas.fa-copy::before { content: "📋"; font-family: inherit; }
.fas.fa-bolt::before { content: "⚡"; font-family: inherit; }
.fas.fa-qrcode::before { content: "📱"; font-family: inherit; }
.fas.fa-list::before { content: "📋"; font-family: inherit; }
.fas.fa-sync-alt::before { content: "🔄"; font-family: inherit; }
.fas.fa-paper-plane::before { content: "✈️"; font-family: inherit; }
.fas.fa-chart-pie::before { content: "🥧"; font-family: inherit; }
.fas.fa-table::before { content: "📊"; font-family: inherit; }
.fas.fa-image::before { content: "🖼️"; font-family: inherit; }
.fas.fa-money-bill-wave::before { content: "💸"; font-family: inherit; }
.fas.fa-calculator::before { content: "🧮"; font-family: inherit; }
.fas.fa-times::before { content: "✕"; font-family: inherit; }
.fas.fa-spinner::before { content: "⏳"; font-family: inherit; }
.fas.fa-spinner.fa-spin::before { content: "⏳"; font-family: inherit; animation: spin 1s linear infinite; }
.fas.fa-circle::before { content: "●"; font-family: inherit; }

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Ensure icons are visible */
.fas, .far, .fab {
  display: inline-block;
  width: 1em;
  height: 1em;
  text-align: center;
  vertical-align: middle;
}