*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f5;color:#333}.app{min-height:100vh}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:3rem 2rem;text-align:center}.header h1{font-size:2.5rem;margin-bottom:.5rem}.header p{font-size:1.2rem;opacity:.9}.main{max-width:1200px;margin:0 auto;padding:2rem}section{background:#fff;border-radius:8px;padding:2rem;margin-bottom:2rem;box-shadow:0 2px 8px #0000001a}section h2{margin-bottom:1.5rem;color:#667eea}.data-section table{width:100%;border-collapse:collapse;margin-bottom:1rem;font-size:.9rem}.data-section table th,.data-section table td{padding:.5rem;border:1px solid #ddd}.data-section table th{background-color:#f5f5f5;text-align:left}@media (max-width: 768px){.header h1{font-size:2rem}.main{padding:1rem}section{padding:1.5rem}.filter-group__filters{grid-template-columns:1fr}.filter-group__actions{flex-direction:column}.filter-group__actions button{width:100%}}