:root{--primary-color: #ea1d2c;--secondary-color: #333;--bg-color: #f5f5f5;--card-bg: #fff;--text-color: #333;--success-color: #28a745;--error-color: #dc3545}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color)}.app-container{display:flex;flex-direction:column;min-height:100vh}.app-header{background-color:var(--primary-color);color:#fff;padding:1rem 2rem;box-shadow:0 2px 4px #0000001a}.app-header h1{margin:0;font-size:1.5rem}.app-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%;box-sizing:border-box}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem}.stat-card{background:var(--card-bg);border-radius:8px;padding:2rem;box-shadow:0 2px 8px #0000000d;text-align:center;cursor:pointer;transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.stat-card h2{margin:0 0 1rem;font-size:1.2rem;color:#666}.stat-card .count{font-size:3rem;font-weight:700;color:var(--primary-color)}.stat-card.errors .count{color:var(--error-color)}.stat-card.success .count{color:var(--success-color)}.stat-card.warning .count{color:#ffc107}.chart-container{background:var(--card-bg);padding:2rem;border-radius:8px;box-shadow:0 2px 8px #0000000d;height:400px}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.back-button{background:none;border:1px solid #ccc;padding:.5rem 1rem;border-radius:4px;cursor:pointer;display:flex;align-items:center;gap:.5rem}.search-box{display:flex;gap:1rem}.search-box input{padding:.5rem;border:1px solid #ccc;border-radius:4px;width:300px}.data-grid{width:100%;border-collapse:collapse;background:var(--card-bg);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000000d}.data-grid th,.data-grid td{padding:1rem;text-align:left;border-bottom:1px solid #eee}.data-grid th{background-color:#f8f9fa;font-weight:600}.btn-icon{background:none;border:none;cursor:pointer;color:var(--primary-color);padding:5px;border-radius:4px}.btn-icon:hover{background-color:#fff0f1}