:root{--primary: #3b82f6;--bg: #0f172a;--card-bg: #1e293b;--text: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--success: #22c55e;--danger: #ef4444;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,sans-serif}body{background-color:var(--bg);color:var(--text);overflow-x:hidden}.app-container{display:flex;min-height:100vh}.main-content{flex:1;padding:24px 24px 100px;max-width:1200px;margin:0 auto}.sidebar{width:var(--sidebar-width);background-color:var(--card-bg);border-right:1px solid var(--border);padding:30px 20px;display:flex;flex-direction:column;height:100vh;position:sticky;top:0}.card{background-color:var(--card-bg);border-radius:16px;padding:20px;border:1px solid var(--border);margin-bottom:20px}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(15,23,42,.95);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-top:1px solid var(--border);padding:12px 5px;justify-content:space-around;z-index:9999}.nav-item-mobile{background:none!important;border:none!important;color:var(--text-muted)!important;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}.nav-item-mobile.active{color:var(--primary)!important}.nav-item-mobile span{font-size:10px;font-weight:600}.btn{padding:12px 20px;border-radius:10px;border:none;font-weight:600;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:8px;justify-content:center}.btn-primary{background:var(--primary);color:#fff}.data-table-container{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;min-width:500px}.data-table th{text-align:left;padding:12px;font-size:11px;color:var(--text-muted);border-bottom:1px solid var(--border)}.data-table td{padding:12px;border-bottom:1px solid var(--border);font-size:13px}@media (max-width: 768px){.sidebar{display:none}.bottom-nav{display:flex}.main-content{padding:15px 15px 110px}}