*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}#app{width:100%;min-height:100vh}:root{--primary-color: #409eff;--primary-hover-color: #66b1ff;--danger-color: #f56c6c;--danger-hover-color: #f78989;--success-color: #67c23a;--warning-color: #e6a23c;--warning-hover-color: #ebb563;--background-color: #f5f5f5;--card-background: #fff;--header-background: #fff;--header-shadow: 0 2px 8px rgba(0, 0, 0, .1);--text-primary: #333;--text-secondary: #666;--text-tertiary: #999;--border-color: #e4e7ed;--border-hover-color: #dcdfe6;--box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1)}[data-theme=dark]{--primary-color: #66b1ff;--primary-hover-color: #409eff;--danger-color: #f78989;--danger-hover-color: #f56c6c;--success-color: #85ce61;--warning-color: #ebb563;--warning-hover-color: #e6a23c;--background-color: #1f2937;--card-background: #374151;--header-background: #374151;--header-shadow: 0 2px 8px rgba(0, 0, 0, .3);--text-primary: #f3f4f6;--text-secondary: #d1d5db;--text-tertiary: #9ca3af;--border-color: #4b5563;--border-hover-color: #6b7280;--box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .3)}html,body{width:100%;height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--background-color);transition:all .3s ease}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.card{background-color:var(--card-background);border-radius:8px;box-shadow:var(--box-shadow);padding:20px;margin-bottom:20px;transition:all .3s ease}.btn{display:inline-block;padding:8px 16px;font-size:14px;font-weight:500;line-height:1.5;text-align:center;text-decoration:none;white-space:nowrap;vertical-align:middle;cursor:pointer;border:1px solid transparent;border-radius:4px;transition:all .3s ease}.btn-primary{color:#fff;background-color:var(--primary-color);border-color:var(--primary-color)}.btn-primary:hover{background-color:var(--primary-hover-color);border-color:var(--primary-hover-color)}.btn-danger{color:#fff;background-color:var(--danger-color);border-color:var(--danger-color)}.btn-danger:hover{background-color:var(--danger-hover-color);border-color:var(--danger-hover-color)}.app-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:20px}.app-item{background-color:var(--card-background);border-radius:8px;box-shadow:var(--box-shadow);padding:20px;text-align:center;transition:all .3s ease;cursor:pointer}.app-item:hover{transform:translateY(-5px);box-shadow:0 5px 20px rgba(0,0,0,.15)}.app-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background-color:var(--background-color);display:flex;align-items:center;justify-content:center;font-size:24px;transition:all .3s ease}.app-name{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.app-desc{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.header{background-color:var(--header-background);box-shadow:var(--header-shadow);padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;transition:all .3s ease}.header-left{display:flex;align-items:center}.logo{font-size:20px;font-weight:600;color:var(--primary-color);margin-right:40px;transition:all .3s ease}.header-right{display:flex;align-items:center}.user-info{margin-right:20px;color:var(--text-primary);transition:all .3s ease}.loading{display:flex;align-items:center;justify-content:center;height:200px;font-size:16px;color:var(--text-secondary);transition:all .3s ease}.error{color:var(--danger-color);font-size:14px;margin-top:8px}.success{color:var(--success-color);font-size:14px;margin-top:8px}