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infinite;background:linear-gradient(90deg,#0000,#fff9,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;width:100%}.dark-theme{--primary-gradient:linear-gradient(135deg,#667eea,#764ba2);--background:linear-gradient(135deg,#2c3e50,#34495e)}.dark-theme body{background:var(--background);color:#fff}.dark-theme .modern-card{background:#0000004d;color:#fff}.page-enter{opacity:0;transform:translateX(100px)}.page-enter-active{transition:all .5s cubic-bezier(.4,0,.2,1);transition:var(--transition-medium)}.page-enter-active,.page-exit{opacity:1;transform:translateX(0)}.page-exit-active{opacity:0;transform:translateX(-100px);transition:all .5s cubic-bezier(.4,0,.2,1);transition:var(--transition-medium)}.App{display:flex;flex-direction:column;min-height:100vh}.main-content{background-color:#f8f9fa;flex:1 1;padding:20px}.navbar{background-color:#343a40;box-shadow:0 2px 4px #0000001a;color:#fff;padding:1rem 2rem}.navbar-brand{color:#fff;font-size:1.5rem;font-weight:700;text-decoration:none}.navbar-nav{gap:2rem;list-style:none;margin:0;padding:0}.navbar-container,.navbar-nav{align-items:center;display:flex}.navbar-container{justify-content:space-between;margin:0 auto;max-width:1200px}.nav-link{border-radius:4px;color:#adb5bd;padding:.5rem 1rem;text-decoration:none;transition:all .3s}.nav-link.active,.nav-link:hover{background-color:#495057;color:#fff}.page-header{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin-bottom:2rem;padding:2rem}.page-title{color:#343a40;font-size:2rem;font-weight:300;margin:0}.page-subtitle{color:#6c757d;font-size:1.1rem;margin:.5rem 0 0}.actions-bar{flex-wrap:wrap;justify-content:space-between;margin-bottom:2rem}.actions-bar,.search-bar{align-items:center;display:flex;gap:1rem}.search-bar{flex:1 1;max-width:400px}.search-input{border:1px solid #ddd;border-radius:4px;flex:1 1;font-size:1rem;padding:.5rem 1rem}.btn-group{display:flex;gap:.5rem}.product-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin-bottom:2rem}.product-card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:1.5rem;transition:transform .2s,box-shadow .2s}.product-card:hover{box-shadow:0 4px 8px #00000026;transform:translateY(-2px)}.product-image{align-items:center;background-color:#f8f9fa;border-radius:4px;color:#6c757d;display:flex;height:200px;justify-content:center;margin-bottom:1rem;object-fit:cover;width:100%}.product-name{color:#343a40;font-size:1.2rem}.product-name,.product-price{font-weight:700;margin-bottom:.5rem}.product-price{color:#28a745;font-size:1.1rem}.product-category{color:#6c757d;font-size:.9rem;margin-bottom:1rem}.product-actions{display:flex;gap:.5rem;justify-content:flex-end}.stats-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:2rem}.stat-card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:2rem;text-align:center}.stat-value{color:#007bff;font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.stat-label{color:#6c757d;font-size:1.1rem}.form-container{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin:0 auto;max-width:600px;padding:2rem}.form-row{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:1fr 1fr}.form-actions{border-top:1px solid #dee2e6;display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem;padding-top:2rem}@media (max-width:768px){.navbar-container{flex-direction:column;gap:1rem}.navbar-nav{flex-direction:column;gap:.5rem;width:100%}.actions-bar{align-items:stretch;flex-direction:column}.search-bar{max-width:none}.form-row,.product-grid,.stats-grid{grid-template-columns:1fr}}