.stats-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #0000001a;transition:transform .2s,box-shadow .2s}.stats-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.stats-card h3{color:#667eea;font-size:1.1rem;margin-bottom:1rem;font-weight:600}.stat-value{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:.25rem}.stat-label{color:#666;font-size:.9rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.5px}.stat-details{display:flex;flex-direction:column;gap:.5rem;padding-top:1rem;border-top:1px solid #e0e0e0}.stat-detail{display:flex;justify-content:space-between;font-size:.85rem}.detail-label{color:#888;font-weight:500}.detail-value{color:#333;font-weight:600}.dashboard{width:100%}.dashboard-header{margin-bottom:2rem}.filters{display:flex;gap:1.5rem;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:.5rem}.filter-group label{font-weight:600;font-size:.9rem;color:#666}.filter-group select{padding:.75rem 1rem;border:1px solid #ddd;border-radius:8px;font-size:1rem;background:#fff;cursor:pointer;min-width:200px}.filter-group select:focus{outline:none;border-color:#667eea}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:2rem}.chart-container{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #0000001a}.chart-container h2{margin-bottom:1.5rem;font-size:1.3rem;color:#333}.loading{text-align:center;padding:3rem;font-size:1.2rem;color:#666}@media (max-width: 768px){.charts-grid{grid-template-columns:1fr}.filter-group select{min-width:150px}}.event-list{width:100%}.event-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.event-list-header h2{font-size:1.8rem;color:#333}.table-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden}.events-table{width:100%;border-collapse:collapse}.events-table thead{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.events-table th{padding:1rem;text-align:left;font-weight:600;text-transform:uppercase;font-size:.85rem;letter-spacing:.5px}.events-table td{padding:1rem;border-bottom:1px solid #f0f0f0}.events-table tbody tr:hover{background:#f9f9f9}.events-table tbody tr:last-child td{border-bottom:none}.event-type-badge{display:inline-block;padding:.4rem .8rem;background:#667eea;color:#fff;border-radius:6px;font-size:.85rem;font-weight:500}.metadata{background:#f5f5f5;padding:.5rem;border-radius:4px;font-size:.8rem;max-width:300px;overflow-x:auto;margin:0}.no-metadata{color:#999;font-style:italic}.no-data{text-align:center;padding:3rem;font-size:1.2rem;color:#666;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a}@media (max-width: 768px){.event-list-header{flex-direction:column;align-items:flex-start}.table-container{overflow-x:auto}.events-table{font-size:.9rem}.events-table th,.events-table td{padding:.75rem}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-box{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0000001a;padding:40px;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{margin:0 0 8px;color:#1a202c;font-size:28px;font-weight:700}.login-header p{margin:0;color:#718096;font-size:14px}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:#2d3748;font-size:14px;font-weight:600}.form-group input{padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px;transition:all .2s}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background-color:#f7fafc;cursor:not-allowed}.error-message{padding:12px 16px;background-color:#fff5f5;border:1px solid #fc8181;border-radius:8px;color:#c53030;font-size:14px}.login-button{padding:14px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-footer{margin-top:24px;padding-top:24px;border-top:1px solid #e2e8f0}.login-footer .hint{margin:0;color:#718096;font-size:12px;text-align:center}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:2rem}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto}.header h1{font-size:2.5rem;margin-bottom:.5rem;margin-top:0}.header p{font-size:1.1rem;opacity:.9;margin:0}.logout-button{padding:.75rem 1.5rem;background:#fff3;color:#fff;border:2px solid white;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.logout-button:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.logout-button:active{transform:translateY(0)}.nav{display:flex;gap:.5rem;padding:1rem 2rem;background:#fff;border-bottom:1px solid #e0e0e0}.nav button{padding:.75rem 1.5rem;border:none;background:transparent;font-size:1rem;cursor:pointer;border-radius:8px;transition:all .2s;font-weight:500}.nav button:hover{background:#f0f0f0}.nav button.active{background:#667eea;color:#fff}.main{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}@media (max-width: 768px){.header h1{font-size:1.8rem}.header p{font-size:1rem}.nav{padding:.5rem 1rem}.main{padding:1rem}}*{box-sizing:border-box;margin:0;padding:0}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}#root{min-height:100vh}