:root{--primary-color: #e74c3c;--primary-dark: #c0392b;--secondary-color: #2c3e50;--background-color: #f8f9fa;--card-background: #ffffff;--text-primary: #2c3e50;--text-secondary: #7f8c8d;--border-color: #ecf0f1;--success-color: #27ae60;--error-color: #e74c3c;--star-color: #f39c12}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--background-color);color:var(--text-primary);line-height:1.6}.header{background-color:var(--card-background);box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text-primary)}.logo-icon{font-size:1.5rem}.logo-text{font-size:1.5rem;font-weight:700}.user-section{display:flex;align-items:center;gap:1rem}.welcome-text{color:var(--text-secondary)}.logout-btn{padding:.5rem 1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.9rem;transition:background-color .3s}.logout-btn:hover{background-color:var(--primary-dark)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);padding:1rem}.login-container{background:var(--card-background);padding:2.5rem;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:2rem}.login-icon{font-size:3rem;display:block;margin-bottom:1rem}.login-header h1{font-size:1.75rem;margin-bottom:.5rem}.login-header p{color:var(--text-secondary)}.login-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;font-size:.9rem}.form-group input{padding:.875rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .3s}.form-group input:focus{outline:none;border-color:var(--primary-color)}.login-btn{padding:1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s}.login-btn:hover:not(:disabled){background-color:var(--primary-dark)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.error-message{background-color:#fdeaea;color:var(--error-color);padding:.75rem 1rem;border-radius:6px;font-size:.9rem}.login-hint{margin-top:1.5rem;padding:1rem;background-color:#f8f9fa;border-radius:8px;font-size:.85rem;color:var(--text-secondary)}.login-hint p{margin-bottom:.25rem}.main-page{min-height:100vh}.main-content{max-width:1400px;margin:0 auto;padding:2rem;display:grid;grid-template-columns:280px 1fr;gap:2rem}.filter-bar{background:var(--card-background);padding:1.5rem;border-radius:12px;box-shadow:0 2px 10px #0000000d;height:fit-content;position:sticky;top:90px}.filter-title{font-size:1.25rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--border-color)}.filter-group{margin-bottom:1.5rem}.filter-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-weight:500}.filter-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary-color)}.filter-label-text{display:block;font-weight:600;margin-bottom:.75rem;color:var(--text-secondary);font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.price-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.price-btn{padding:.5rem 1rem;border:2px solid var(--border-color);background:var(--card-background);border-radius:6px;cursor:pointer;font-weight:500;transition:all .3s}.price-btn:hover{border-color:var(--primary-color)}.price-btn.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.category-select{width:100%;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;background:var(--card-background);cursor:pointer}.category-select:focus{outline:none;border-color:var(--primary-color)}.restaurant-section{flex:1}.section-title{font-size:1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.result-count{font-size:1rem;font-weight:400;color:var(--text-secondary)}.restaurant-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.restaurant-card{background:var(--card-background);border-radius:12px;overflow:hidden;box-shadow:0 2px 10px #0000000d;transition:transform .3s,box-shadow .3s}.restaurant-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001a}.card-image-container{position:relative;height:200px;overflow:hidden}.card-image{width:100%;height:100%;object-fit:cover;transition:transform .3s}.restaurant-card:hover .card-image{transform:scale(1.05)}.status-badge{position:absolute;top:12px;right:12px;padding:.375rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-badge.open{background-color:var(--success-color);color:#fff}.status-badge.closed{background-color:var(--error-color);color:#fff}.card-content{padding:1.25rem}.restaurant-name{font-size:1.25rem;margin-bottom:.25rem}.restaurant-category{color:var(--text-secondary);font-size:.9rem;margin-bottom:.75rem}.rating-price{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.rating{display:flex;align-items:center;gap:.25rem}.star{font-size:1rem}.star.filled{color:var(--star-color)}.star.half{color:var(--star-color);opacity:.6}.star.empty{color:var(--border-color)}.rating-number{color:var(--text-secondary);font-size:.85rem;margin-left:.25rem}.price-range{color:var(--success-color);font-weight:600}.learn-more-btn{display:block;width:100%;padding:.75rem;background-color:var(--primary-color);color:#fff;text-align:center;text-decoration:none;border-radius:8px;font-weight:600;transition:background-color .3s}.learn-more-btn:hover{background-color:var(--primary-dark)}.detail-page{min-height:100vh}.detail-content{max-width:1000px;margin:0 auto;padding:2rem}.back-link{display:inline-block;color:var(--primary-color);text-decoration:none;font-weight:500;margin-bottom:1.5rem;transition:color .3s}.back-link:hover{color:var(--primary-dark)}.restaurant-hero{position:relative;height:350px;border-radius:12px;overflow:hidden;margin-bottom:2rem}.hero-image{width:100%;height:100%;object-fit:cover}.hero-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);padding:2rem}.hero-content{color:#fff}.detail-name{font-size:2.5rem;margin-bottom:.5rem}.detail-rating{display:flex;align-items:center;gap:.25rem;margin-bottom:.75rem}.detail-rating .star{font-size:1.25rem}.detail-rating .star.filled{color:var(--star-color)}.detail-rating .rating-number{color:#fffc}.detail-meta{display:flex;gap:1rem;flex-wrap:wrap}.detail-category,.detail-price{background:#fff3;padding:.375rem .75rem;border-radius:20px;font-size:.9rem}.detail-status{padding:.375rem .75rem;border-radius:20px;font-size:.9rem;font-weight:600}.detail-status.open{background-color:var(--success-color)}.detail-status.closed{background-color:var(--error-color)}.restaurant-info{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}.info-section,.map-section{background:var(--card-background);padding:1.5rem;border-radius:12px;box-shadow:0 2px 10px #0000000d}.info-section h3,.map-section h3{font-size:1.25rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-color)}.info-section p{margin-bottom:.5rem;color:var(--text-secondary)}.info-section strong{color:var(--text-primary)}.map-placeholder{background:var(--background-color);padding:2rem;border-radius:8px;text-align:center;color:var(--text-secondary)}.map-icon{font-size:3rem;display:block;margin-bottom:.5rem}.map-address{font-size:.9rem;margin-top:.5rem}.reviews-section{background:var(--card-background);padding:1.5rem;border-radius:12px;box-shadow:0 2px 10px #0000000d}.reviews-section h3{font-size:1.25rem;margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-color)}.reviews-grid{display:grid;gap:1.5rem}.review-card{background:var(--background-color);padding:1.25rem;border-radius:8px}.review-header{display:flex;gap:1rem;margin-bottom:1rem}.reviewer-image{width:50px;height:50px;border-radius:50%;object-fit:cover}.reviewer-info{flex:1}.reviewer-name{font-size:1rem;margin-bottom:.25rem}.review-rating .star{font-size:.875rem}.review-text{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.loading-container{display:flex;justify-content:center;align-items:center;min-height:300px}.loading-spinner{width:50px;height:50px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.no-results{text-align:center;padding:3rem;color:var(--text-secondary)}.error-container{text-align:center;padding:3rem;max-width:500px;margin:2rem auto}.error-container h2{color:var(--error-color);margin-bottom:1rem}.back-btn{display:inline-block;margin-top:1rem;padding:.75rem 1.5rem;background-color:var(--primary-color);color:#fff;text-decoration:none;border-radius:8px;transition:background-color .3s}.back-btn:hover{background-color:var(--primary-dark)}@media(max-width:900px){.main-content{grid-template-columns:1fr}.filter-bar{position:static}.restaurant-info{grid-template-columns:1fr}}@media(max-width:600px){.header-content{padding:1rem}.logo-text{font-size:1.25rem}.main-content,.detail-content{padding:1rem}.detail-name{font-size:1.75rem}.restaurant-hero{height:250px}.hero-overlay{padding:1rem}.restaurant-grid{grid-template-columns:1fr}}