/* Font Awesome 基础图标样式 */
.fa {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    margin-right: 5px;
}

/* 常用图标 */
.fa-home:before { content: "🏠"; }
.fa-folder-open:before { content: "📁"; }
.fa-clock-o:before { content: "🕐"; }
.fa-calendar:before { content: "📅"; }
.fa-eye:before { content: "👁"; }
.fa-bullhorn:before { content: "📢"; }
.fa-angle-right:before { content: "▶"; }
.fa-bars:before { content: "☰"; }

/* 简化的Font Awesome替代 */
.fa-fw {
    width: 1.28571429em;
    text-align: center;
}