*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--accent: #0ea5e9;--accent-dark: #0284c7;--accent-light: #e0f2fe;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text-primary: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--danger: #ef4444;--sidebar-width: 240px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);padding:24px}.login-card{background:var(--surface);border-radius:16px;padding:48px 40px;width:100%;max-width:420px;box-shadow:0 4px 24px #00000014}.login-brand{text-align:center;margin-bottom:36px}.login-logo{font-size:40px;margin-bottom:12px}.login-title{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.login-subtitle{font-size:14px;color:var(--text-secondary)}.login-form{display:flex;flex-direction:column;gap:20px}.error-banner{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:8px;padding:12px 16px;font-size:13px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text-primary)}.form-group input{border:1.5px solid var(--border);border-radius:8px;padding:10px 14px;font-size:14px;font-family:var(--font);color:var(--text-primary);background:var(--surface);transition:border-color .15s;outline:none}.form-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0ea5e91f}.form-group input::placeholder{color:var(--text-muted)}.login-footer{text-align:center;margin-top:24px;font-size:13px;color:var(--text-secondary)}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px 20px;font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;transition:background .15s;white-space:nowrap}.btn-primary:hover{background:var(--accent-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid var(--border)}.sidebar-logo{font-size:22px}.sidebar-name{font-size:15px;font-weight:700;color:var(--text-primary)}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:16px 10px;flex:1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text-secondary);transition:background .12s,color .12s}.sidebar-link:hover{background:var(--accent-light);color:var(--accent-dark)}.sidebar-link--active{background:var(--accent-light);color:var(--accent-dark);font-weight:600}.sidebar-icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.sidebar-user{display:flex;align-items:center;gap:10px}.sidebar-avatar{width:34px;height:34px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.sidebar-user-info{overflow:hidden}.sidebar-user-email{font-size:12px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:11px;color:var(--text-muted)}.sidebar-logout{background:none;border:1px solid var(--border);border-radius:6px;padding:7px 12px;font-size:12px;font-family:var(--font);color:var(--text-secondary);cursor:pointer;transition:background .12s,color .12s;width:100%}.sidebar-logout:hover{background:#fef2f2;color:var(--danger);border-color:#fecaca}.main-content{margin-left:var(--sidebar-width);flex:1;padding:32px;max-width:1200px}.page{display:flex;flex-direction:column;gap:24px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-title{font-size:22px;font-weight:700;color:var(--text-primary);line-height:1.2}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px}.card-title{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 24px}.stat-label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-value{font-size:28px;font-weight:700;color:var(--accent)}.empty-state{text-align:center;color:var(--text-muted);font-size:14px;padding:32px 16px}@media(max-width:768px){.sidebar{width:100%;height:auto;position:relative;flex-direction:row;flex-wrap:wrap}.sidebar-nav{flex-direction:row;flex-wrap:wrap;padding:8px}.sidebar-footer{display:none}.app-layout{flex-direction:column}.main-content{margin-left:0;padding:16px}}