:root{--primary: #141614;--primary-light: #2d2d2d;--accent: #22c55e;--accent-hover: #16a34a;--danger: #ef4444;--warning: #f59e0b;--bg: #f8f9fa;--card-bg: #ffffff;--border: #e5e7eb;--text: #1f2937;--text-muted: #6b7280;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--status-active: #3B82F6;--status-inactive: #6B7280;--status-qualified: #22C55E;--status-junk: #EF4444}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app{display:flex;height:100dvh;overflow:hidden}.sidebar{width:240px;background:var(--primary);color:#fff;padding:16px;display:flex;flex-direction:column;height:100dvh;flex-shrink:0}.sidebar-logo{font-size:20px;font-weight:700;margin-bottom:32px;display:flex;align-items:center;gap:8px}.sidebar-logo span{color:var(--accent)}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;color:#9ca3af;text-decoration:none;border-radius:var(--radius);margin-bottom:4px;transition:all .2s}.nav-link:hover,.nav-link.active{background:var(--primary-light);color:#fff}.nav-link svg{width:20px;height:20px}.main{flex:1;padding:16px 24px;display:flex;flex-direction:column;overflow:hidden;height:100dvh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-shrink:0}.page-title{font-size:24px;font-weight:700}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:18px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat-value{font-size:32px;font-weight:700;color:var(--primary)}.stat-label{font-size:14px;color:var(--text-muted);margin-top:4px}.table-container{flex:1;overflow:auto;min-height:0;display:flex;flex-direction:column}.table{width:100%;min-width:600px;border-collapse:collapse;flex-shrink:0}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase}.table tr:hover{background:var(--bg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}.form-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--accent)}.form-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:#fff}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:var(--radius);padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:18px;font-weight:600}.modal-close{background:none;border:none;font-size:24px;cursor:pointer;color:var(--text-muted)}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#f0fdf4;color:#22c55e}.badge-warning{background:#fef3c7;color:#f59e0b}.badge-danger{background:#fef2f2;color:#ef4444}.badge-gray{background:#f3f4f6;color:#6b7280}.badge-active{background:#eff6ff;color:#3b82f6}.login-container{height:100dvh;display:flex;align-items:center;justify-content:center;background:var(--bg);overflow:hidden}.login-card{background:#fff;padding:40px;border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:400px}.login-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:8px}.login-subtitle{text-align:center;color:var(--text-muted);margin-bottom:24px}.empty-state{text-align:center;padding:40px;color:var(--text-muted)}.search-bar{display:flex;gap:12px;margin-bottom:20px}.search-input{flex:1;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}.actions{display:flex;gap:8px}