:root{--primary: #02e260;--primary-dark: #00963a;--bg-main: #f8fafc;--sidebar-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--white: #ffffff;--border: #e2e8f0;--radius: 12px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}#app{min-height:100vh;display:flex;flex-direction:column}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,#111827 100%);padding:1.5rem}.auth-card{background:var(--white);padding:2.5rem;border-radius:20px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h1{font-size:1.8rem;color:var(--primary-dark);font-weight:800;letter-spacing:-.025em}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-muted)}.form-input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:all .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #02e2601a}.btn{width:100%;padding:.75rem 1rem;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background-color:var(--primary);color:#111827}.btn-primary:hover{background-color:#02c050;transform:translateY(-1px)}.app-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column}.main-content{padding:2rem;overflow-y:auto}.header-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);text-decoration:none;color:var(--text-muted);font-weight:500;transition:all .2s;margin-bottom:.5rem}.nav-item:hover,.nav-item.active{background:#02e2601a;color:var(--primary-dark)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.metric-card{background:var(--white);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);border-left:4px solid var(--primary)}.metric-card .label{font-size:.875rem;color:var(--text-muted);font-weight:500}.metric-card .value{font-size:1.5rem;font-weight:800;color:var(--text-main);margin-top:.25rem}