*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#0b0c1e;color:#fff;-webkit-overflow-scrolling:touch;overflow-x:hidden}.container{max-width:1600px;margin:0 auto;padding:20px 5px}.header{text-align:center;margin-bottom:30px}.header-logo{max-width:300px;height:auto;margin-bottom:20px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.header h1{color:#fff;margin-bottom:10px;text-shadow:0 2px 4px rgba(0,0,0,.3)}.header p{color:#b0b0b0}.search-section{display:flex;gap:15px;margin-bottom:30px;justify-content:center;align-items:center;flex-wrap:wrap}.search-input{padding:12px 16px;border:2px solid #2a2b3a;border-radius:8px;font-size:16px;min-width:300px;outline:none;transition:border-color .3s;background-color:#1a1b2a;color:#fff}.search-input::placeholder{color:#8a8a8a}.search-input:focus{border-color:#4a9eff;box-shadow:0 0 0 3px rgba(74,158,255,.1)}.add-button{background-color:#4a9eff;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:16px;cursor:pointer;transition:background-color .3s,transform .2s}.add-button:hover{background-color:#3a8eef;transform:translateY(-1px)}.add-button:disabled{background-color:#2a2b3a;cursor:not-allowed;transform:none}.inventory-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:25px;gap:25px;margin-top:20px}.sneaker-card{background:#1a1b2a;border-radius:12px;padding:0 0 60px;box-shadow:0 4px 12px rgba(0,0,0,.3);transition:transform .2s,box-shadow .2s;border:1px solid #2a2b3a;position:relative;overflow:hidden}.sneaker-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.4);border-color:#4a9eff}.sneaker-image{width:100%;height:200px;object-fit:contain;border-radius:0;margin-bottom:15px;padding-top:1rem;padding-left:1rem;padding-right:1rem}.sneaker-card .sneaker-image,.sneaker-image{background-color:#fff!important;background:#fff!important}.sneaker-name{font-size:16px;font-weight:600;color:#fff;margin-bottom:5px;padding:0 50px 0 20px}.sneaker-brand{font-size:14px;color:#b0b0b0;padding:0 50px 0 20px}.loading{color:#b0b0b0}.error,.loading{text-align:center;padding:20px}.error{color:#ff6b6b;background-color:hsla(0,100%,71%,.1);border-radius:8px;border:1px solid hsla(0,100%,71%,.3)}.no-results{text-align:center;padding:40px;color:#b0b0b0;font-size:18px}.add-form{background:#1a1b2a;padding:20px;border-radius:8px;margin-bottom:20px;box-shadow:0 4px 12px rgba(0,0,0,.3);border:1px solid #2a2b3a}.add-form h3{color:#fff;margin-bottom:15px}.form-grid{display:grid;grid-gap:10px;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:15px}.form-input{padding:8px 12px;border:1px solid #2a2b3a;border-radius:4px;background-color:#0b0c1e;color:#fff;font-size:14px}.form-input::placeholder{color:#8a8a8a}.form-input:focus{outline:none;border-color:#4a9eff;box-shadow:0 0 0 2px rgba(74,158,255,.1)}.submit-button{background:#28a745;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .3s,transform .2s}.submit-button:hover{background:#218838;transform:translateY(-1px)}.submit-button:disabled{background:#2a2b3a;cursor:not-allowed;transform:none}.sneaker-price{color:#28a745;font-weight:700;margin-top:5px}.quantity-badge{position:absolute;bottom:15px;left:15px;background:#222;color:#fff;font-size:15px;font-weight:700;border-radius:8px;padding:4px 12px;box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:2;pointer-events:none}.search-container,.search-input-field{position:relative;width:100%}.search-input-field{z-index:10}.search-loading{color:#b0b0b0;padding:10px;border-radius:4px;text-align:center}.search-loading,.search-results{position:absolute;top:100%;left:0;right:0;background:#1a1b2a;border:1px solid #2a2b3a;z-index:20}.search-results{border-radius:4px;max-height:300px;overflow-y:auto;box-shadow:0 4px 12px rgba(0,0,0,.3)}.search-result-item{display:flex;align-items:center;padding:12px;cursor:pointer;border-bottom:1px solid #2a2b3a;transition:background-color .2s}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:#2a2b3a}.search-result-image{width:80px;height:80px;object-fit:cover;border-radius:8px;margin-right:12px;border:1px solid #2a2b3a}.search-result-info{flex:1 1;min-width:0}.search-result-name{color:#fff;font-weight:600;font-size:14px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-brand{color:#b0b0b0;font-size:12px;margin-bottom:2px}.search-result-price{color:#28a745;font-weight:600;font-size:12px}.popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.popup-content{background:#1a1b2a;border-radius:12px;padding:30px;max-width:400px;width:90%;box-shadow:0 8px 32px rgba(0,0,0,.5);border:1px solid #2a2b3a;text-align:center}.popup-content h3{color:#fff;margin-bottom:15px;font-size:20px}.popup-content p{color:#b0b0b0;margin-bottom:25px;line-height:1.5}.popup-buttons{display:flex;gap:15px;justify-content:center}.cancel-button{background:#2a2b3a;color:#fff;border:1px solid #4a4b5a;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:14px;transition:background-color .3s,transform .2s}.cancel-button:hover{background:#3a3b4a;transform:translateY(-1px)}.confirm-delete-button{background:#dc3545;color:#fff;border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:14px;transition:background-color .3s,transform .2s}.confirm-delete-button:hover{background:#c82333;transform:translateY(-1px)}@media (max-width:1200px){.inventory-grid{grid-template-columns:repeat(3,1fr);gap:20px}}@media (max-width:900px){.inventory-grid{grid-template-columns:repeat(2,1fr);gap:20px}.sneaker-card{padding:0 0 60px}.sneaker-image{height:200px;background-color:#fff!important;background:#fff!important;padding-top:1rem;padding-left:1rem;padding-right:1rem}}@media (max-width:768px){.search-section{flex-direction:column}.search-input{min-width:100%}.inventory-grid{grid-template-columns:1fr;gap:15px}.container{padding:15px 25px;min-height:100vh;position:relative}.sneaker-card{padding:0 0 60px}.sneaker-image{height:180px;background-color:#fff!important;background:#fff!important;padding-top:1rem;padding-left:1rem;padding-right:1rem}body,html{height:100%;overflow-x:hidden}.popup-overlay,body,html{-webkit-overflow-scrolling:touch}.popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}}.login-form{max-width:400px;margin:0 auto;padding:2rem;background:hsla(0,0%,100%,.05);border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.1)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#fff;font-weight:500}.form-group input{width:100%;padding:12px 16px;border:1px solid hsla(0,0%,100%,.2);border-radius:8px;background:hsla(0,0%,100%,.1);color:#fff;font-size:16px;transition:all .3s ease}.form-group input:focus{outline:none;border-color:#6366f1;background:hsla(0,0%,100%,.15)}.form-group input::placeholder{color:hsla(0,0%,100%,.6)}.login-footer{margin-top:2rem;text-align:center}.back-link{color:#6366f1;text-decoration:none;font-weight:500;transition:color .3s ease}.back-link:hover{color:#818cf8}.header-actions{display:flex;gap:1rem;align-items:center;margin-top:1rem}.logout-button{background:#dc2626;color:#fff;border:none;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .3s ease}.logout-button:hover{background:#b91c1c}.card-actions{position:absolute;bottom:15px;right:15px;display:flex;gap:8px}.edit-button{background:#6366f1;color:#fff;border:none;padding:8px;border-radius:50%;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:background-color .3s,transform .2s}.edit-button:hover{background:#4f46e5;transform:translateY(-1px)}.delete-button{background:#dc3545;color:#fff;border:none;padding:8px;border-radius:50%;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:background-color .3s,transform .2s}.delete-button:hover{background:#c82333;transform:translateY(-1px)}.edit-popup{max-width:500px;width:90%}.edit-form{margin-bottom:20px}.edit-form .form-group{margin-bottom:15px}.edit-form .form-group label{display:block;margin-bottom:5px;color:#fff;font-weight:500;font-size:14px}.edit-form .form-group input{width:100%;padding:10px 12px;border:1px solid #2a2b3a;border-radius:6px;background-color:#0b0c1e;color:#fff;font-size:14px;transition:border-color .3s}.edit-form .form-group input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 2px rgba(99,102,241,.1)}.edit-form .form-group input::placeholder{color:#8a8a8a}