:root{--primary-color:#1976d2;--primary-light:#42a5f5;--primary-dark:#0d47a1;--accent-color:#ff9800;--success-color:#4caf50;--error-color:#f44336;--warning-color:#ffa726;--info-color:#29b6f6;--text-primary:#212121;--text-secondary:#757575;--divider-color:#bdbdbd;--background-color:#f5f5f5;--card-background:#fff;--shadow-elevation-1:0 1px 3px #0000001f, 0 1px 2px #0000003d;--shadow-elevation-2:0 3px 6px #00000029, 0 3px 6px #0000003b;--shadow-elevation-3:0 10px 20px #00000030, 0 6px 6px #0000003b;--shadow-elevation-4:0 6px 10px #00000024, 0 1px 18px #0000001f, 0 3px 5px #0003;--transition-fast:.15s ease;--transition-normal:.3s ease;--transition-slow:.5s ease;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--border-radius-full:9999px;--el-color-primary:#1976d2;--el-color-primary-light-3:#42a5f5;--el-color-primary-light-5:#64b5f6;--el-color-primary-light-7:#90caf9;--el-color-primary-light-8:#bbdefb;--el-color-primary-light-9:#e3f2fd;--el-color-primary-dark-2:#0d47a1;--el-color-success:#4caf50;--el-color-warning:#ff9800;--el-color-danger:#f44336;--el-color-info:#29b6f6;--el-font-family:"Roboto", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--el-border-radius-base:4px;--el-border-radius-small:2px;--el-border-radius-round:20px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;color:var(--text-primary);background-color:var(--background-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Roboto,Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}#app{height:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background-color)}::-webkit-scrollbar-thumb{background:var(--divider-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}a{color:var(--primary-color);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-dark)}:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}::selection{color:var(--text-primary);background:#1976d233}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes ripple-animation{to{opacity:0;transform:scale(4)}}@media print{.top-nav,.sidebar,.nav-button,.nav-right{display:none!important}.admin-layout{min-height:auto!important}.main-container{display:block!important}.content-area{padding:0!important;overflow:visible!important}}