:root{--bg-color: #0f172a;--sidebar-bg: #1e293b;--card-bg: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #3b82f6;--accent-hover: #2563eb;--border-color: #334155;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;height:100vh;overflow:hidden}.app-container{display:flex;height:100%}.sidebar{width:250px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:1.5rem}.logo-area h1{font-size:1.5rem;font-weight:700;margin-bottom:2rem;background:linear-gradient(45deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-menu{flex:1;display:flex;flex-direction:column;gap:.5rem}.nav-item{background:transparent;border:none;color:var(--text-secondary);padding:.75rem 1rem;border-radius:.5rem;cursor:pointer;text-align:left;font-size:.95rem;transition:all .2s;display:flex;align-items:center;gap:.75rem}.nav-item:hover,.nav-item.active{background-color:#3b82f61a;color:var(--accent-color)}.status-area{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-color);font-size:.85rem;color:var(--text-secondary)}.status-dot{display:inline-block;width:8px;height:8px;background-color:#10b981;border-radius:50%;margin-right:.5rem}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:2rem;gap:2rem}.top-bar{display:flex;justify-content:space-between;align-items:center}.search-bar input{background-color:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem 1.5rem;border-radius:2rem;width:400px;outline:none;transition:border-color .2s}.search-bar input:focus{border-color:var(--accent-color)}.btn{padding:.6rem 1.2rem;border-radius:.5rem;border:none;cursor:pointer;font-weight:500;transition:background-color .2s}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:var(--card-bg);color:var(--text-primary);border:1px solid var(--border-color)}.btn-danger{background-color:#ef4444;color:#fff}.view-section{display:none;height:100%;flex-direction:column}.view-section.active{display:flex}.rules-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;padding-bottom:2rem;overflow-y:auto}.rule-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:.75rem;padding:1.5rem;cursor:pointer;transition:transform .2s,box-shadow .2s}.rule-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000004d;border-color:var(--accent-color)}.rule-card h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-primary)}.rule-meta{font-size:.85rem;color:var(--text-secondary);display:flex;justify-content:space-between;margin-bottom:1rem}.rule-snippet{font-size:.9rem;color:#cbd5e1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;opacity:.8}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;justify-content:center;align-items:center}.modal.active{display:flex}.modal-content{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:1rem;padding:2rem;width:500px;max-width:90%;box-shadow:0 25px 50px -12px #00000080}.modal-content.large{width:900px}.close-modal{float:right;font-size:1.5rem;cursor:pointer;color:var(--text-secondary)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;background-color:#0f172a;border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem;border-radius:.5rem;font-family:inherit}.form-group textarea{min-height:100px;resize:vertical}.markdown-editor{display:flex;gap:1rem;height:400px}.markdown-editor textarea{flex:1;height:100%;font-family:monospace}.markdown-preview{flex:1;height:100%;overflow-y:auto;background-color:#0f172a;padding:1rem;border-radius:.5rem;border:1px solid var(--border-color)}.row{display:flex;gap:1rem}.col{flex:1}.form-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{color:var(--text-secondary);font-weight:500}