:root{--bg-deep: #F7F5F0;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--bg-elevated: #F1EEE7;--border: #E5E1D8;--accent: #C26E2D;--accent-light: rgba(194,110,45,.1);--accent-hover: #A75B22;--success: #2D7A4F;--danger: #C23B3B;--warning: #D4A017;--info: #3B82C2;--text-primary: #1F1E1B;--text-secondary: #4A4741;--text-muted: #8A8478;--radius: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:Work Sans,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg-deep);color:var(--text-primary);font-size:14px;-webkit-font-smoothing:antialiased}h1,h2,h3{color:var(--text-primary);font-weight:700}.brand{font-family:Work Sans,sans-serif;font-weight:700;letter-spacing:.3px;color:var(--text-primary)}.brand-sub{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent);margin-left:8px;text-transform:uppercase}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-surface);border-right:1px solid var(--border);color:var(--text-secondary);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:width .15s}.sidebar.sidebar-collapsed{width:60px}.sidebar.sidebar-collapsed .sidebar-user{display:none}.sidebar-section{color:var(--text-muted);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;padding:12px 12px 6px}.sidebar.sidebar-collapsed .sidebar-section{display:none}.sidebar-logo{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center}.sidebar-nav{flex:1;padding:8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:500;transition:all .15s;cursor:pointer;border:none;background:none;width:100%;text-align:left;border-radius:var(--radius)}.nav-item:hover{background:var(--bg-elevated);color:var(--text-primary)}.nav-item.active{background:var(--accent-light);color:var(--accent)}.sidebar-user{padding:12px 16px;border-top:1px solid var(--border);font-size:12px}.sidebar-user .user-name{color:var(--text-primary);font-weight:500}.sidebar-user .user-role{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.main-content{padding:24px 32px;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}.page-title{font-size:22px;font-weight:700;color:var(--text-primary)}.page-sub{font-size:13px;color:var(--text-muted);margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-body{padding:20px}.card-title{font-size:14px;font-weight:600;color:var(--text-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:none;border-radius:var(--radius);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s,transform .05s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:active{transform:translateY(1px)}.btn-block{width:100%}.login-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:24px}.login-header{display:flex;align-items:center;gap:6px;margin-bottom:40px;padding-top:40px}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:400px;box-shadow:0 1px 3px #0000000a}.login-title{font-size:20px;margin-bottom:4px}.login-sub{color:var(--text-muted);font-size:13px;margin-bottom:24px}.login-error{background:#c23b3b14;color:var(--danger);border:1px solid rgba(194,59,59,.2);border-radius:var(--radius);padding:10px 12px;font-size:13px;margin-bottom:16px}.public-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-deep)}.public-header{padding:20px 32px;border-bottom:1px solid var(--border);background:var(--bg-surface);display:flex;align-items:center;gap:6px}.public-main{flex:1;display:flex;align-items:center;justify-content:center;padding:32px}.public-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 32px;text-align:center;max-width:560px;width:100%;box-shadow:0 1px 3px #0000000a}.public-card h1{font-size:24px;margin-bottom:12px}.public-muted{color:var(--text-muted);font-size:14px}.public-muted-sm{color:var(--text-muted);font-size:12px;margin-top:12px;opacity:.7}.public-footer{padding:16px 32px;text-align:center;color:var(--text-muted);font-size:12px;border-top:1px solid var(--border)}.spinner{width:32px;height:32px;border:3px solid var(--bg-elevated);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}