:root{--primary:#4f46e5;--primary-hover:#4338ca;--bg-color:#f3f4f6;--card-bg:#fff;--text-main:#111827;--text-muted:#6b7280;--border:#e5e7eb;--danger:#ef4444;--success:#10b981}@media (prefers-color-scheme:dark){:root{--bg-color:#111827;--card-bg:#1f2937;--text-main:#f9fafb;--text-muted:#9ca3af;--border:#374151}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif}.app-container{flex-direction:column;min-height:100vh;display:flex}.glass-card{background-color:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn.danger{background-color:var(--danger)}.btn.danger:hover{background-color:#dc2626}.input-field{border:1px solid var(--border);width:100%;color:var(--text-main);background-color:#0000;border-radius:8px;outline:none;padding:.75rem 1rem;transition:border-color .2s}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.login-container{flex:1;justify-content:center;align-items:center;padding:1rem;display:flex}.login-card{width:100%;max-width:400px}.dashboard-container{flex:1;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--card-bg);border-right:1px solid var(--border);flex-direction:column;width:250px;display:flex}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:.75rem;padding:1.5rem;font-size:1.25rem;font-weight:700;display:flex}.nav-item{color:var(--text-muted);align-items:center;gap:.75rem;padding:1rem 1.5rem;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:var(--primary);background-color:#4f46e51a}.main-content{flex:1;padding:2rem;overflow-y:auto}.table-container{width:100%;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:1rem}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}tr:hover{background-color:#00000005}@media (prefers-color-scheme:dark){tr:hover{background-color:#ffffff05}}