:root{--primary:#00d4ff;--primary-dark:#09c;--primary-light:#3df;--bg-dark:#0a0e17;--bg-darker:#060a12;--bg-card:#1a1f2e;--bg-card-hover:#222840;--border:#2a3040;--border-light:#3a4050;--text:#e0e6ed;--text-secondary:#8892a4;--text-muted:#5a6478;--success:#00e676;--warning:#ffab00;--error:#ff5252;--shadow:0 4px 24px #0000004d;--radius:12px;--radius-sm:8px;--transition:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-light)}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,select,textarea{outline:none;font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.page-header{margin-bottom:32px}.page-header h1{margin-bottom:8px;font-size:28px;font-weight:700}.page-header p{color:var(--text-secondary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.list-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.filter-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.data-table{border-collapse:collapse;width:100%}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border);padding:14px 20px}.data-table th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.data-table td{font-size:14px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-card-hover)}.empty-row{text-align:center;color:var(--text-secondary);padding:60px 20px}.empty-state{color:var(--text-secondary);flex-direction:column;align-items:center;gap:12px;display:flex}.info-list{padding:20px 24px}.info-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.info-item:last-child{border-bottom:none}.info-label{color:var(--text-secondary);font-size:14px}.info-value{font-size:14px;font-weight:500}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;border-radius:var(--radius-sm);transition:var(--transition);padding:12px 32px;font-size:14px;font-weight:600}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 16px #00d4ff4d}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.input-field{background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);transition:var(--transition);width:100%;padding:10px 16px;font-size:14px}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px #00d4ff1a}.input-field::placeholder{color:var(--text-muted)}.search-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:8px;padding:8px 14px;display:flex}.search-box input{color:var(--text);background:0 0;border:none;outline:none;width:220px;font-size:14px}.search-box input::placeholder{color:var(--text-muted)}.action-btn{color:var(--text-secondary);transition:var(--transition);background:0 0;border-radius:6px;padding:8px}.action-btn:hover{background:var(--bg-card-hover)}.action-btn.danger{color:var(--error)}.action-btn.danger:hover{background:#ff52521a}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.card-header h2{font-size:16px;font-weight:600}.card-body{padding:20px 24px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px;display:grid}.status-badge{border-radius:20px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-block}.status-badge.active{color:var(--success);background:#00e6761a}.status-badge.expired{color:var(--warning);background:#ffab001a}.status-badge.revoked{color:var(--error);background:#ff52521a}