:root{--bg:#1a1a1a;--txt:#e0e0e0;--pri:#4CAF50;--sec:#03dac6;--err:#cf6679;--card:#2d2d2d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--txt);font-family:Segoe UI,sans-serif}.container{max-width:1200px;margin:0 auto;padding:1rem}.navbar{background:var(--card);padding:1rem;box-shadow:0 2px 4px rgba(0,0,0,.2);display:flex;justify-content:space-between;align-items:center}.logout-btn{background:#cf6679;color:#000;padding:.5rem 1rem;border-radius:4px;text-decoration:none}.card{background:var(--card);border-radius:8px;padding:1.5rem;margin:1rem 0;box-shadow:0 2px 4px rgba(0,0,0,.2)}table{width:100%;border-collapse:collapse;background:var(--card);margin-top:1rem}th,td{padding:.75rem;text-align:left;border-bottom:1px solid #404040}th{background:#363636}input,select,button,textarea{padding:.5rem;border-radius:4px;border:1px solid #404040;background:#333;color:var(--txt);width:100%;margin:.5rem 0}button,.btn{background:var(--pri);color:#000;border:none;cursor:pointer;padding:.5rem 1rem;border-radius:4px;text-decoration:none;display:inline-block}button:disabled,.btn:disabled{background:#666;cursor:not-allowed}button:not(:disabled),.btn:not(:disabled){background:var(--pri)}.btn-sec{background:var(--sec);color:#000}.btn-err{background:#cf6679;color:#000}.btn-white{background:#ffffff;color:#000}.btn-green{background:#4CAF50;color:#000}.alert{padding:1rem;border-radius:4px;margin:.5rem 0}.alert-success{background:#2d4a2d;color:#90ee90}.alert-danger{background:#4a2d2d;color:#ff7f7f}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.grid-gap{display:grid;gap:1rem}.product-name{color:#4CAF50}img.product-img{width:16px;height:16px;object-fit:cover}.form-group{margin-bottom:1rem}.custom-form-table{width:100%;margin-top:1rem}.behavior-table{width:100%;margin-top:1rem}@media (max-width:768px){.container{padding:.5rem}.navbar{padding:.75rem}.card{padding:1rem}}