:root{--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-color:#f0f2f5;--card-bg:#fff;--text-primary:#1f2937;--text-secondary:#6b7280;--text-muted:#9ca3af;--border-color:#e5e7eb;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--transition:all .25s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#app{min-height:100vh}.el-button--primary{font-weight:500;color:#606266!important;background:#fff!important;border:1px solid #dcdfe6!important;border-radius:6px!important}.el-button--primary:hover{box-shadow:none;color:#409eff!important;background:#ecf5ff!important;border-color:#c6e2ff!important}.el-button--success{color:#606266!important;background:#fff!important;border:1px solid #dcdfe6!important;border-radius:6px!important}.el-button--success:hover{color:#67c23a!important;background:#f0f9eb!important;border-color:#c2e7b0!important}.el-button--danger{color:#606266!important;background:#fff!important;border:1px solid #dcdfe6!important;border-radius:6px!important}