:root{--color-primary:#4285f4;--color-primary-hover:#3367d6;--color-success:#34a853;--color-warning:#fbbc05;--color-danger:#ea4335;--color-bg:#f8fafc;--color-surface:#fff;--color-text:#1e293b;--color-text-muted:#64748b;--color-border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.container{margin:0 auto;max-width:1200px;padding:2rem}.btn{align-items:center;border:none;border-radius:.5rem;cursor:pointer;display:inline-flex;font-size:1rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;transition:all .2s}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-google{background-color:#fff;border:1px solid var(--color-border);box-shadow:0 1px 3px #0000001a;color:var(--color-text)}.btn-google:hover{background-color:#f8fafc;box-shadow:0 2px 6px #00000026}.btn-outline{background-color:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.card{border-radius:.75rem;box-shadow:0 1px 3px #0000001a;padding:1.5rem}.card,.header{background-color:var(--color-surface)}.header{align-items:center;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;padding:1rem 2rem}.logo{color:var(--color-primary);font-size:1.5rem;font-weight:700}.user-info{align-items:center;display:flex;gap:.75rem}.avatar{border-radius:50%;height:40px;-o-object-fit:cover;object-fit:cover;width:40px}.select{background-color:#fff;border:1px solid var(--color-border);border-radius:.5rem;font-size:.875rem;min-width:200px;padding:.5rem 1rem}.grid{display:grid;gap:1rem}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-cols-2,.grid-cols-4{grid-template-columns:1fr}}.metric-card{text-align:center}.metric-value{color:var(--color-text);font-size:2rem;font-weight:700}.metric-label{color:var(--color-text-muted);font-size:.875rem;margin-top:.25rem}.table{border-collapse:collapse;width:100%}.table td,.table th{border-bottom:1px solid var(--color-border);padding:.75rem 1rem;text-align:left}.table th{color:var(--color-text-muted);font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.table tr:hover td{background-color:var(--color-bg)}.loading{align-items:center;color:var(--color-text-muted);display:flex;justify-content:center;padding:3rem}.spinner{animation:spin 1s linear infinite;border:3px solid var(--color-border);border-radius:50%;border-top-color:var(--color-primary);height:24px;margin-right:.75rem;width:24px}@keyframes spin{to{transform:rotate(1turn)}}.hero{padding:4rem 2rem;text-align:center}.hero h1{font-size:3rem;font-weight:700;margin-bottom:1rem}.hero p{color:var(--color-text-muted);font-size:1.25rem;margin-bottom:2rem}.error{background-color:#fef2f2;border-radius:.5rem;color:var(--color-danger);margin-bottom:1rem;padding:1rem}.section{margin-bottom:2rem}.section-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem}