*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#333;background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.app{flex-direction:column;min-height:100vh;display:flex}.header{color:#fff;text-align:center;background-color:#2c3e50;padding:1rem}.header h1{font-size:1.5rem}.main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:1rem}.stats-section{margin-bottom:2rem}.stats-section h2{color:#2c3e50;margin-bottom:1rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.stat-card{text-align:center;background-color:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px #0000001a}.stat-card h3{color:#7f8c8d;margin-bottom:.5rem;font-size:1rem}.stat-card p{color:#2c3e50;font-size:2rem;font-weight:700}.table-section{margin-bottom:2rem}.table-section h2{color:#2c3e50;margin-bottom:1rem}.table-container{background-color:#fff;border-radius:8px;overflow-x:auto;box-shadow:0 2px 4px #0000001a}.stats-table{border-collapse:collapse;width:100%}.stats-table th,.stats-table td{text-align:left;border-bottom:1px solid #e0e0e0;padding:.75rem}.stats-table th{color:#2c3e50;background-color:#f8f9fa;font-weight:600}.stats-table tr:hover{background-color:#f8f9fa}.loading{text-align:center;color:#7f8c8d;padding:2rem}.footer{color:#fff;text-align:center;background-color:#2c3e50;margin-top:auto;padding:1rem}.login-container{flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;max-width:400px;margin:0 auto;padding:2rem;display:flex}.login-form{background-color:#fff;border-radius:8px;width:100%;margin-top:2rem;padding:2rem;box-shadow:0 4px 6px #0000001a}.login-form h2{color:#2c3e50;text-align:center;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{color:#2c3e50;margin-bottom:.5rem;font-weight:500;display:block}.form-group input{border:1px solid #e0e0e0;border-radius:4px;width:100%;padding:.75rem;font-size:1rem;transition:border-color .3s}.form-group input:focus{border-color:#3498db;outline:none;box-shadow:0 0 0 2px #3498db33}.login-button{color:#fff;cursor:pointer;background-color:#3498db;border:none;border-radius:4px;width:100%;margin-top:1rem;padding:.75rem;font-size:1rem;font-weight:500;transition:background-color .3s}.login-button:hover{background-color:#2980b9}.login-button:disabled{cursor:not-allowed;background-color:#95a5a6}.error-message{color:#721c24;background-color:#f8d7da;border-radius:4px;margin-bottom:1rem;padding:.75rem;font-size:.875rem}.user-info{align-items:center;gap:1rem;margin-top:.5rem;display:flex}.logout-button{color:#fff;cursor:pointer;background-color:#e74c3c;border:none;border-radius:4px;padding:.5rem 1rem;font-size:.875rem;transition:background-color .3s}.logout-button:hover{background-color:#c0392b}@media (width<=768px){.header h1{font-size:1.25rem}.main{padding:.5rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-card{padding:1rem}.stat-card p{font-size:1.5rem}.stats-table th,.stats-table td{padding:.5rem;font-size:.875rem}.login-container{padding:1rem}.login-form{padding:1.5rem}}@media (width<=480px){.stats-grid{grid-template-columns:1fr}.header h1{font-size:1.1rem}.main{padding:.25rem}.stats-table th,.stats-table td{padding:.375rem;font-size:.75rem}.login-container{padding:.5rem}.login-form{padding:1rem}.user-info{flex-direction:column;gap:.5rem}.logout-button{padding:.375rem .75rem;font-size:.75rem}}