:root{--bg: #f7fbf9;--card: #ffffff;--muted: #6b7280;--accent: #0b8457;--accent-2: #04673b;--surface: #ecf9f3;--text: #0f172a;--sidebar-bg: #ffffff;--shadow: 0 6px 18px rgba(3,15,10,.06)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;font-family:Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}.app{display:flex;min-height:100vh;background:var(--bg);color:var(--text)}.sidebar{width:260px;background:linear-gradient(180deg,var(--sidebar-bg),var(--surface));border-right:1px solid rgba(15,23,42,.04);padding:18px;display:flex;flex-direction:column;gap:12px;transition:width .25s ease,transform .25s ease;box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:100}.app.collapsed .sidebar{width:72px}.brand{display:flex;align-items:center}.logo{font-weight:700;font-size:20px;color:var(--accent);white-space:nowrap;overflow:hidden;transition:opacity .2s ease}.app.collapsed .logo{opacity:0;width:0}.logo span{color:var(--accent-2)}.nav{display:flex;flex-direction:column;gap:6px;margin-top:6px}.nav-link{padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:all .25s ease}.app.collapsed .nav-link{padding:10px;text-indent:-9999px;position:relative}.app.collapsed .nav-link:before{content:attr(data-initial);position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-indent:0;font-size:14px;font-weight:700}.nav-link.active{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 6px 18px #065f3d1f}.sidebar-footer{margin-top:auto;white-space:nowrap;overflow:hidden;transition:opacity .2s ease;display:flex;flex-direction:column;gap:10px}.app.collapsed .sidebar-footer{opacity:1}.sidebar-logout{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;border:none;background:#dc262614;color:#b91c1c;font-weight:600;font-size:15px;cursor:pointer;width:100%;transition:all .25s ease;white-space:nowrap;overflow:hidden}.sidebar-logout:hover{background:#dc262626;color:#991b1b}.app.collapsed .sidebar-logout{padding:10px;justify-content:center}.app.collapsed .sidebar-logout-text{display:none}.main-content{flex:1;display:flex;flex-direction:column;min-height:100vh;position:relative;z-index:1}.sidebar-backdrop{display:none}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(15,23,42,.04);position:sticky;top:0;z-index:500;background:var(--bg);flex-shrink:0}.page-area{padding:20px;position:relative;z-index:0;flex:1;min-height:0}.topbar-menu-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:none;background:transparent;color:var(--text);cursor:pointer;border-radius:10px;transition:background .2s ease,color .2s ease}.topbar-menu-btn:hover{background:#0f172a0f;color:var(--accent)}.topbar-menu-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.collapse-btn{font-size:20px;background:transparent;border:none;cursor:pointer}.top-right{display:flex;gap:12px;align-items:center}.user-pill{background:var(--card);padding:8px 12px;border-radius:999px;box-shadow:var(--shadow)}h2{margin:0 0 12px}p{margin:0;color:var(--muted)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 900px){.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:100;transform:translate(0);width:220px}.app.collapsed .sidebar{transform:translate(-100%)}.main-content{margin-left:0}.sidebar-backdrop{position:fixed;inset:0;background:#0006;z-index:95;pointer-events:none}.app:not(.collapsed) .sidebar-backdrop{display:block;pointer-events:auto}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.login-page-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--bg) 0%,var(--surface) 50%,rgba(11,132,87,.06) 100%);z-index:0}.login-page-bg:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(11,132,87,.04) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(4,103,59,.05) 0%,transparent 45%);pointer-events:none}.login-card-wrapper{position:relative;z-index:1;width:100%;max-width:400px}.login-card{background:var(--card);border-radius:20px;box-shadow:var(--shadow),0 24px 48px #030f0a14;padding:40px 36px;border:1px solid rgba(15,23,42,.06)}.login-card-header{text-align:center;margin-bottom:28px}.login-icon-wrap{width:64px;height:64px;margin:0 auto 20px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 24px #065f3d33}.login-title{font-size:26px;font-weight:700;color:var(--text);margin:0 0 4px;letter-spacing:-.02em}.login-title span{color:var(--accent-2)}.login-subtitle{font-size:14px;color:var(--muted);margin:0;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.login-form{display:flex;flex-direction:column;gap:6px}.login-label{font-size:14px;font-weight:600;color:var(--text);margin-top:14px}.login-label:first-of-type{margin-top:0}.login-input{width:100%;padding:12px 16px;border:1.5px solid rgba(15,23,42,.12);border-radius:12px;font-size:16px;background:var(--bg);color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}.login-input::placeholder{color:var(--muted);opacity:.8}.login-input:hover{border-color:#0f172a33}.login-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0b845726}.login-error{margin-top:6px;padding:10px 14px;background:#dc262614;color:#b91c1c;font-size:14px;font-weight:500;border-radius:10px;border:1px solid rgba(220,38,38,.2)}.login-submit{margin-top:20px;width:100%;padding:14px 20px;font-size:16px;font-weight:600;color:#fff;background:linear-gradient(90deg,var(--accent),var(--accent-2));border:none;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:opacity .2s ease,transform .05s ease;box-shadow:0 6px 18px #065f3d33}.login-submit:hover:not(:disabled){opacity:.95;transform:translateY(-1px)}.login-submit:active:not(:disabled){transform:translateY(0)}.login-submit:disabled{cursor:not-allowed;opacity:.8}.login-spinner{animation:spin .9s linear infinite}