*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-weight:400;background-color:#f5f6fa;color:#2c3e50;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-weight:600}h1{font-weight:700}.stat-card .value,.value-large,.value.amount{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-weight:500}table,.chart-container{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-weight:400}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:white;border-radius:8px;padding:1.5rem;box-shadow:0 2px 10px #0000001a;margin-bottom:1.5rem}.card h2{margin-bottom:1rem;color:#2c3e50}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-top:2rem}.stat-card{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 15px #667eea4d}.stat-card h3{font-size:.9rem;opacity:.9;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px}.stat-card .value{font-size:2.5rem;font-weight:600;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin-bottom:.5rem}.stat-card .sub-value{font-size:1rem;opacity:.8}.btn{padding:.75rem 1.5rem;border:none;border-radius:5px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s}.btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 8px #667eea4d}.btn-danger{background:#e74c3c;color:#fff}.btn-danger:hover{background:#c0392b}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#2c3e50}.form-group input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:5px;font-size:1rem}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.error-message{color:#e74c3c;margin-top:.5rem;font-size:.9rem}.loading{text-align:center;padding:2rem;color:#7f8c8d}