:root{--primary: #007bff;--bg-color: #f8f9fa;--sidebar-bg: #ffffff;--card-bg: rgba(255, 255, 255, .7);--glass-bg: rgba(255, 255, 255, .4);--glass-border: rgba(255, 255, 255, .3);--text-main: #333333;--text-muted: #6c757d;--border-radius: 12px;--transition: all .3s ease}[data-theme=dark]{--bg-color: #0c0c0e;--sidebar-bg: #161618;--card-bg: rgba(30, 30, 32, .7);--glass-bg: rgba(40, 40, 42, .4);--glass-border: rgba(255, 255, 255, .1);--text-main: #e0e0e0;--text-muted: #a0a0a0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5}.glass-card{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--border-radius);box-shadow:0 8px 32px #0000000d}.premium-button{padding:10px 20px;border-radius:8px;border:none;background:var(--primary);color:#fff;font-weight:500;cursor:pointer;transition:var(--transition)}.premium-button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #007bff4d}.layout-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--sidebar-bg);border-right:1px solid var(--glass-border);padding:24px;display:flex;flex-direction:column}.main-content{flex:1;padding:40px;overflow-y:auto}.nav-tabs{display:flex;gap:20px;margin-bottom:30px;border-bottom:1px solid var(--glass-border)}.nav-tab{padding:10px 0;color:var(--text-muted);text-decoration:none;font-weight:500;position:relative;transition:var(--transition)}.nav-tab.active{color:var(--text-main)}.nav-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:var(--primary)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px;color:var(--text-muted);font-size:.85rem;border-bottom:1px solid var(--glass-border)}.data-table td{padding:16px 12px;border-bottom:1px solid var(--glass-border)}.status-badge{padding:4px 8px;border-radius:20px;font-size:.75rem;font-weight:600}.status-badge.active{background:#28a7451a;color:#28a745}