.navbar{background-color:#0047ab;position:sticky;top:0;z-index:1000;box-shadow:0 2px 8px #0000001a}.nav-container{max-width:1200px;margin:0 auto;display:flex;gap:2rem;padding:1rem 2rem}.nav-link{color:#fff;text-decoration:none;font-size:1.1rem;font-weight:600;padding:.5rem 1rem;transition:all .3s ease;border-bottom:2px solid transparent}.nav-link:hover{color:#ffb81c;border-bottom-color:#ffb81c}.home-page{min-height:calc(100vh - 70px);background:linear-gradient(#031023cc,#0047abcc),url(/assets/byd-background-lPHqv_Vc.jpg) center/cover;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;padding:2rem}.welcome-content{text-align:center;color:#fff;opacity:0;animation:fadeIn 2s ease-in-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.welcome-content h1{font-size:3.5rem;margin-bottom:1rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.welcome-content p{font-size:1.5rem;margin-bottom:2rem;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.next-button{position:absolute;bottom:2rem;right:2rem;padding:1rem 2rem;font-size:1.1rem;background-color:#ffb81c;color:#0047ab;border:none;border-radius:50px;cursor:pointer;font-weight:700;transition:all .3s ease;box-shadow:0 4px 8px #0003}.next-button:hover{background-color:#ffc74d;transform:scale(1.05);box-shadow:0 6px 12px #0000004d}@media (max-width: 768px){.welcome-content h1{font-size:2rem}.welcome-content p{font-size:1rem}.next-button{padding:.75rem 1.5rem;font-size:.9rem;bottom:1rem;right:1rem}}.products-page{width:100%;min-height:calc(100vh - 70px);background-color:#f0f4f8;display:flex;flex-direction:column;padding:2rem;box-sizing:border-box}.products-page h2{text-align:center;font-size:2.5rem;color:#0047ab;margin-bottom:3rem;max-width:1200px;margin-left:auto;margin-right:auto}.car-models-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem;max-width:1200px;margin-left:auto;margin-right:auto}.car-model-card{background:#fff;padding:2rem;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000001a;text-align:center;position:relative}.car-model-card:hover{transform:translateY(-5px);box-shadow:0 6px 16px #00000026;background-color:#f0f0f0}.car-model-card p{font-size:1.1rem;font-weight:600;color:#0047ab}.year-badge{display:inline-block;margin-top:.5rem;font-size:.8rem;background-color:#ffb81c;color:#0047ab;padding:.3rem .8rem;border-radius:20px;font-weight:700}.year-selector-modal{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:500}.year-selector-content{background:#fff;padding:2rem;border-radius:8px;text-align:center;box-shadow:0 4px 20px #0000004d}.year-selector-content h3{color:#0047ab;margin-bottom:1.5rem;font-size:1.5rem}.year-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:1.5rem}.year-button{padding:.75rem 1.5rem;font-size:1rem;background-color:#0047ab;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.year-button:hover{background-color:#003d8f;transform:scale(1.05)}.close-button{padding:.75rem 1.5rem;font-size:1rem;background-color:#ccc;color:#333;border:none;border-radius:4px;cursor:pointer;transition:all .3s ease}.close-button:hover{background-color:#999}.products-navigation{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:auto;padding-top:2rem;border-top:2px solid #ddd;min-height:50px;max-width:1200px;margin-left:auto;margin-right:auto;width:100%;box-sizing:border-box}.back-button,.next-button1{padding:.75rem 1.5rem;font-size:1rem;background-color:#0047ab;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.back-button:hover,.next-button1:hover{background-color:#003d8f;transform:scale(1.05)}@media (max-width: 768px){.car-models-grid{grid-template-columns:repeat(2,1fr)}.products-page h2{font-size:1.8rem}}.spare-parts-page{max-width:1200px;margin:0 auto;padding:2rem;min-height:calc(100vh - 70px);background-color:#f0f4f8}.spare-parts-page h2{font-size:2rem;color:#0047ab;margin-bottom:.5rem}.spare-parts-subtitle{color:#666;margin-bottom:2rem;font-size:1.1rem}.empty-state{text-align:center;padding:3rem 2rem;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;margin-bottom:2rem}.empty-message{font-size:1.5rem;color:#0047ab;margin-bottom:.5rem;font-weight:700}.empty-submessage{font-size:1rem;color:#666;margin-bottom:0}.spare-parts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.spare-part-box{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;position:relative;transition:all .3s ease}.spare-part-box:hover{box-shadow:0 4px 16px #00000026;transform:translateY(-2px)}.delete-btn-corner{position:absolute;top:10px;right:10px;background-color:#f44;color:#fff;border:none;border-radius:50%;width:32px;height:32px;font-size:1.2rem;cursor:pointer;transition:all .3s ease;display:flex;justify-content:center;align-items:center}.delete-btn-corner:hover{background-color:#c00;transform:scale(1.1)}.delete-confirmation{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 4px 20px #0000004d;z-index:100;text-align:center;min-width:250px;border:2px solid #ff4444}.delete-confirmation p{margin-bottom:1rem;font-weight:700;color:#333}.confirm-delete,.cancel-delete{padding:.5rem 1rem;margin:0 .5rem;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.confirm-delete{background-color:#f44;color:#fff}.confirm-delete:hover{background-color:#c00}.cancel-delete{background-color:#ccc;color:#333}.cancel-delete:hover{background-color:#999}.spare-part-box h3{font-size:1.3rem;color:#0047ab;margin-bottom:1rem;margin-top:.5rem;padding-right:40px}.quantity-display{background-color:#f0f0f0;padding:1rem;border-radius:4px;margin-bottom:1rem;text-align:center}.available{color:#28a745;font-size:1.1rem;margin:0}.available strong{color:#0047ab;font-size:1.5rem}.soldout{color:#f44;font-size:1.5rem;font-weight:700;margin:0}.spare-part-buttons{display:flex;gap:1rem}.action-button{flex:1;padding:.75rem;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease;font-size:.95rem}.add-btn{background-color:#28a745;color:#fff}.add-btn:hover{background-color:#218838;transform:scale(1.02)}.sell-btn{background-color:#0047ab;color:#fff}.sell-btn:hover:not(.disabled){background-color:#003d8f;transform:scale(1.02)}.sell-btn.disabled{background-color:#ccc;color:#999;cursor:not-allowed}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:500}.modal-content{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 20px #0000004d;max-width:400px;width:90%;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-content h3{color:#0047ab;margin-bottom:1rem;font-size:1.3rem}.modal-content p{color:#666;margin-bottom:1rem}.modal-content input{width:100%;padding:.75rem;margin-bottom:1rem;border:2px solid #0047ab;border-radius:4px;font-size:1rem;font-family:inherit}.modal-content input:focus{outline:none;border-color:#003d8f;box-shadow:0 0 8px #0047ab4d}.modal-buttons{display:flex;gap:1rem;justify-content:flex-end}.add-modal-btn,.cancel-modal-btn{padding:.75rem 1.5rem;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.add-modal-btn{background-color:#28a745;color:#fff}.add-modal-btn:hover{background-color:#218838}.cancel-modal-btn{background-color:#ccc;color:#333}.cancel-modal-btn:hover{background-color:#999}.spare-parts-actions{text-align:center;margin:2rem 0}.add-new-item-button{padding:1rem 2rem;font-size:1rem;background-color:#ffb81c;color:#0047ab;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.add-new-item-button:hover{background-color:#ffc74d;transform:scale(1.05)}.spare-parts-navigation{display:flex;justify-content:flex-start;margin-top:2rem;padding-top:2rem;border-top:2px solid #ddd}@media (max-width: 768px){.spare-parts-grid{grid-template-columns:1fr}.spare-part-box{padding:1rem}.spare-part-box h3{font-size:1.1rem}}.history-page{max-width:1000px;margin:0 auto;padding:2rem;min-height:calc(100vh - 70px);background-color:#f0f4f8}.history-page h2{font-size:2rem;color:#0047ab;margin-bottom:2rem;text-align:center}.filter-section{background:#fff;padding:1.5rem;border-radius:8px;margin-bottom:2rem;box-shadow:0 2px 8px #0000001a;display:flex;align-items:center;gap:1rem}.filter-section label{font-weight:700;color:#0047ab;font-size:1.1rem}.timeframe-select{padding:.75rem 1rem;border:2px solid #0047ab;border-radius:4px;font-size:1rem;cursor:pointer;background-color:#fff;color:#333;transition:all .3s ease}.timeframe-select:hover{border-color:#003d8f;box-shadow:0 0 8px #0047ab33}.timeframe-select:focus{outline:none;border-color:#003d8f;box-shadow:0 0 8px #0047ab4d}.no-history{background:#fff;padding:3rem;border-radius:8px;text-align:center;color:#666;font-size:1.1rem}.history-list{display:flex;flex-direction:column;gap:1rem}.history-item{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease;border-left:4px solid #0047ab}.history-item:hover{box-shadow:0 4px 16px #00000026;transform:translate(5px)}.history-info{flex:1}.history-info h4{font-size:1.2rem;color:#0047ab;margin-bottom:.5rem}.car-model{color:#666;font-size:.95rem;margin-bottom:.5rem}.sold-date{color:#999;font-size:.9rem;margin:0}.quantity-badge{background-color:#28a745;color:#fff;padding:.75rem 1.5rem;border-radius:20px;font-weight:700;text-align:center;min-width:100px}.history-navigation{display:flex;justify-content:flex-start;margin-top:3rem;padding-top:2rem;border-top:2px solid #ddd}.back-button{padding:.75rem 1.5rem;font-size:1rem;background-color:#0047ab;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.back-button:hover{background-color:#003d8f;transform:scale(1.05)}@media (max-width: 768px){.filter-section{flex-direction:column;align-items:stretch}.timeframe-select{width:100%}.history-item{flex-direction:column;align-items:flex-start}.quantity-badge{margin-top:1rem;align-self:flex-end}.history-page h2{font-size:1.5rem}}.main-content{padding-top:70px;min-height:calc(100vh - 70px)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f5f5f5;color:#333}#root{min-height:100vh}