*{margin:0;padding:0;box-sizing:border-box}:root{--black: #000;--white: #fff;--gray-50: #fafafa;--gray-100: #f4f4f5;--gray-200: #e4e4e7;--gray-500: #71717a;--gray-900: #18181b;--primary: #000;--success: #10b981;--danger: #ef4444}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.5}.admin-header{background:linear-gradient(135deg,#000,#1a1a2e,#2d2d44);padding:20px 32px;color:#fff}.header-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:12px}.header-content h1{font-size:24px;font-weight:700}.beta-badge{padding:4px 10px;background:#fff3;border-radius:100px;font-size:12px;font-weight:600}.admin-main{max-width:1200px;margin:0 auto;padding:32px}.stats-bar{display:flex;align-items:center;gap:32px;background:#fff;padding:24px 32px;border-radius:16px;box-shadow:0 1px 3px #0000000d;margin-bottom:32px}.stat-item{display:flex;flex-direction:column}.stat-value{font-size:32px;font-weight:700}.stat-label{font-size:14px;color:var(--gray-500)}.btn-add{margin-left:auto;padding:12px 24px;background:var(--black);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .15s}.btn-add:hover{transform:translateY(-2px)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;padding:32px;border-radius:20px;width:100%;max-width:480px;box-shadow:0 20px 60px #0003}.modal h2{font-size:20px;margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}.form-group input{width:100%;padding:12px 16px;border:1px solid var(--gray-200);border-radius:10px;font-size:15px;transition:border-color .15s}.form-group input:focus{outline:none;border-color:var(--black)}.form-actions{display:flex;gap:12px;margin-top:32px}.btn-cancel{flex:1;padding:14px;background:var(--gray-100);border:none;border-radius:10px;font-size:15px;font-weight:500;cursor:pointer}.btn-submit{flex:1;padding:14px;background:var(--black);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}.clients-list{background:#fff;padding:32px;border-radius:16px;box-shadow:0 1px 3px #0000000d}.clients-list h2{font-size:18px;margin-bottom:24px}.loading,.empty-state{text-align:center;padding:60px 20px;color:var(--gray-500)}.empty-state button{margin-top:16px;padding:12px 24px;background:var(--black);color:#fff;border:none;border-radius:10px;font-size:14px;cursor:pointer}.clients-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.client-card{border:1px solid var(--gray-200);border-radius:16px;padding:24px;transition:box-shadow .15s}.client-card:hover{box-shadow:0 4px 12px #00000014}.client-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.client-header h3{font-size:18px;font-weight:600}.status{font-size:13px;padding:4px 10px;border-radius:100px}.status.active{color:var(--success);background:#d1fae5}.status.inactive{color:var(--gray-500);background:var(--gray-100)}.client-info{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.info-row{display:flex;justify-content:space-between;font-size:14px}.info-row .label{color:var(--gray-500)}.info-row .value{font-weight:500}.info-row code{font-family:SF Mono,monospace;background:var(--gray-100);padding:2px 8px;border-radius:4px;font-size:13px}.client-actions{display:flex;gap:8px;padding-top:16px;border-top:1px solid var(--gray-100)}.btn-copy,.btn-view,.btn-delete{padding:10px 16px;border:1px solid var(--gray-200);background:#fff;border-radius:8px;font-size:13px;cursor:pointer;transition:all .15s;text-decoration:none;color:var(--gray-900)}.btn-copy:hover,.btn-view:hover{background:var(--gray-50)}.btn-copy.copied{background:#d1fae5;border-color:var(--success);color:var(--success)}.btn-delete{margin-left:auto;border-color:transparent}.btn-delete:hover{background:#fee2e2;color:var(--danger)}