:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--border-color: #2a2a3a;--text-primary: #e8e8e8;--text-secondary: #8a8a9a;--accent-green: #18a058;--accent-red: #d03050;--accent-yellow: #f0a020}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6}#app{min-height:100vh}.app-container{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:20px 0;flex-shrink:0;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{padding:0 20px 20px;border-bottom:1px solid var(--border-color);margin-bottom:20px}.sidebar-logo h1{font-size:18px;font-weight:600;color:var(--accent-green)}.sidebar-logo span{font-size:12px;color:var(--text-secondary)}.nav-item{display:flex;align-items:center;padding:12px 20px;color:var(--text-secondary);text-decoration:none;transition:all .2s;cursor:pointer}.nav-item:hover{background:#18a0581a;color:var(--text-primary)}.nav-item.active{background:#18a05826;color:var(--accent-green);border-left:3px solid var(--accent-green)}.main-content{flex:1;padding:24px;margin-left:220px;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:24px;font-weight:600}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:20px;margin-bottom:20px}.card-title{font-size:14px;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:20px}.stat-label{font-size:13px;color:var(--text-secondary);margin-bottom:4px}.stat-value{font-size:24px;font-weight:600}.stat-value.positive{color:var(--accent-green)}.stat-value.negative{color:var(--accent-red)}.stat-value.warning{color:var(--accent-yellow)}.status-tag{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.status-tag.accumulating{background:#18a05826;color:var(--accent-green)}.status-tag.washing{background:#f0a02026;color:var(--accent-yellow)}.status-tag.alert{background:#d0305026;color:var(--accent-red)}.score-badge{display:inline-block;padding:4px 10px;border-radius:4px;font-weight:600}.score-high{background:#18a05833;color:var(--accent-green)}.score-medium{background:#f0a02033;color:var(--accent-yellow)}.score-low{background:#d0305033;color:var(--accent-red)}