i[class*="fa-"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif;
    font-style: normal;
    line-height: 1;
    vertical-align: -.08em;
}
i[class*="fa-"]::before { content: "•"; }
.fa-arrow-right::before { content: "→"; }
.fa-arrow-left::before { content: "←"; }
.fa-circle-check::before, .fa-check::before { content: "✓"; }
/* Locally rendered WhatsApp logo, no external icon-font dependency. */
.fa-whatsapp::before { content: "" !important; width: 1.12em; height: 1.12em; display: inline-block; background: currentColor; mask: url("whatsapp.svg") center / contain no-repeat; -webkit-mask: url("whatsapp.svg") center / contain no-repeat; }
.fa-phone::before { content: "☎"; }
.fa-envelope::before { content: "✉"; }
.fa-moon::before { content: "☾"; }
.fa-user::before, .fa-user-graduate::before, .fa-user-shield::before, .fa-child-reaching::before, .fa-chalkboard-user::before { content: "♙"; }
.fa-clock::before { content: "◷"; }
.fa-chart-line::before { content: "⌁"; }
.fa-font::before { content: "A"; }
.fa-book-quran::before, .fa-book-open-reader::before { content: "▤"; }
.fa-microphone-lines::before { content: "♫"; }
.fa-brain::before { content: "◉"; }
.fa-hands-praying::before { content: "✧"; }
.fa-mosque::before { content: "⌂"; }
.fa-seedling::before { content: "❧"; }
.fa-earth-americas::before, .fa-globe::before { content: "◎"; }
.fa-paper-plane::before { content: "➤"; }
.fa-play::before { content: "▶"; }
.fa-pause::before { content: "Ⅱ"; }
.fa-volume-high::before { content: "◖))"; }
.fa-volume-xmark::before { content: "◖×"; }
.fa-copy::before { content: "▢"; }
.fa-xmark::before { content: "×"; }
.fa-camera::before { content: "▣"; }
.fa-heart::before { content: "♡"; }
.fa-ear-listen::before { content: "◖"; }
.fa-spa::before { content: "❀"; }