*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--accent: #0f766e;--accent2: #0d9488;--bg: #f8fafc;--surf: #ffffff;--surf2: #f1f5f9;--txt: #0f172a;--sub: #64748b;--brd: #e2e8f0;--r: 8px;--r2: 12px;--shadow: 0 1px 4px rgba(0,0,0,.08)}[data-theme=dark]{--bg: #0f172a;--surf: #1e293b;--surf2:#334155;--txt: #f1f5f9;--sub: #94a3b8;--brd: #334155}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.5}.app{display:flex;min-height:100vh}.sidebar{width:228px;flex-shrink:0;background:var(--surf);border-right:1px solid var(--brd);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 18px 16px;border-bottom:1px solid var(--brd)}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}.logo-name{font-size:15px;font-weight:800;letter-spacing:-.3px}.logo-tag{font-size:10px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.5px}.sidebar-nav{flex:1;padding:10px;overflow-y:auto}.nav-section{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--sub);padding:14px 8px 6px}.nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;margin-bottom:2px;background:none;border:none;border-radius:var(--r);color:var(--sub);font-size:13px;font-weight:500;cursor:pointer;text-align:left;transition:all .15s}.nav-item:hover{background:var(--surf2);color:var(--txt)}.nav-item.active{background:#ccfbf1;color:var(--accent);font-weight:700}.nav-item .ti{font-size:16px}.nav-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px}.sidebar-footer{padding:14px;border-top:1px solid var(--brd)}.user-info{display:flex;align-items:center;gap:10px;margin-bottom:10px}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:800;flex-shrink:0}.user-name{font-size:13px;font-weight:700}.user-role{font-size:11px;color:var(--sub)}.btn-signout{width:100%;padding:7px;background:var(--surf2);border:1px solid var(--brd);border-radius:var(--r);cursor:pointer;font-size:12px;color:var(--sub);display:flex;align-items:center;justify-content:center;gap:6px}.btn-signout:hover{background:#fee2e2;border-color:#fecaca;color:#dc2626}.main-content{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;background:var(--surf);border-bottom:1px solid var(--brd);position:sticky;top:0;z-index:10}.topbar-title{font-size:16px;font-weight:700}.topbar-right{display:flex;align-items:center;gap:10px}.theme-toggle{background:none;border:1px solid var(--brd);border-radius:var(--r);padding:6px 10px;cursor:pointer;color:var(--sub);font-size:15px}.page-content{padding:28px;flex:1;overflow-y:auto}.page{max-width:1100px}.splash{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.spinner{width:36px;height:36px;border:3px solid var(--brd);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}input,select,textarea{outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent)!important}.stat-card{background:var(--surf);border:1px solid var(--brd);border-radius:var(--r2);padding:18px 20px}.stat-label{font-size:12px;color:var(--sub);margin-bottom:6px}.stat-value{font-size:26px;font-weight:800}