:root{--primary-color: #3a6ea5;--primary-light: #c0d6df;--secondary-color: #ff6b6b;--text-color: #333;--light-gray: #f5f5f5;--medium-gray: #e0e0e0;--dark-gray: #666;--white: #fff;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;background-color:#f9f9f9;color:var(--text-color);line-height:1.6}.container{max-width:800px;margin:40px auto;padding:0 20px}.quiz-container,.results-container{background-color:var(--white);border-radius:10px;box-shadow:var(--shadow);padding:30px;margin-bottom:30px}.header{text-align:center;margin-bottom:30px}h1{color:var(--primary-color);margin-bottom:10px;font-size:2rem}.subtitle{color:var(--dark-gray);font-size:1rem}.progress-container{display:flex;align-items:center;margin-bottom:30px}.progress-bar{flex:1;height:8px;background-color:var(--medium-gray);border-radius:4px;overflow:hidden;margin-right:15px}.progress{height:100%;background-color:var(--primary-color);width:0%;transition:var(--transition)}.step-info{font-size:.9rem;color:var(--dark-gray);min-width:40px}.question-container{margin-bottom:30px}.question{font-size:1.2rem;font-weight:500;margin-bottom:20px;color:var(--text-color)}.options-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px}.option{background-color:var(--light-gray);border:2px solid var(--medium-gray);border-radius:8px;padding:15px;cursor:pointer;transition:var(--transition);text-align:center}.option:hover{border-color:var(--primary-light);background-color:#f0f7ff}.option.selected{border-color:var(--primary-color);background-color:#e6f2ff}.navigation-buttons{display:flex;justify-content:space-between;margin-top:30px}.nav-btn{padding:12px 25px;background-color:var(--primary-color);color:var(--white);border:none;border-radius:5px;cursor:pointer;font-size:1rem;font-weight:500;transition:var(--transition)}.nav-btn:hover{background-color:#2c5282}.nav-btn:disabled{background-color:var(--medium-gray);cursor:not-allowed}.hidden{display:none}.results-container h2{color:var(--primary-color);text-align:center;margin-bottom:30px;font-size:1.8rem}.recommendation-summary{display:flex;flex-wrap:wrap;gap:30px;margin-bottom:40px;padding:20px;background-color:var(--light-gray);border-radius:8px}.firmness-indicator,.key-factors{flex:1;min-width:250px}.firmness-indicator h3,.key-factors h3{margin-bottom:15px;font-size:1.2rem;color:var(--text-color)}.firmness-scale{height:20px;background:linear-gradient(to right,#c4e0f3,#3a6ea5,#1e3a5f);border-radius:10px;position:relative;margin-bottom:10px}.firmness-marker{width:20px;height:30px;background-color:var(--secondary-color);position:absolute;top:-5px;border-radius:5px;transform:translate(-50%);transition:var(--transition)}.scale-labels{display:flex;justify-content:space-between;font-size:.9rem;color:var(--dark-gray);margin-top:5px;font-weight:700}#key-factors-list li{margin-bottom:8px;list-style-type:none;position:relative;padding-left:20px}#key-factors-list li:before{content:"•";color:var(--primary-color);font-weight:700;position:absolute;left:0}.mattress-recommendations{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px;margin-bottom:30px}.mattress-card{border:1px solid var(--medium-gray);border-radius:8px;overflow:hidden;transition:var(--transition);box-shadow:var(--shadow)}.mattress-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.mattress-image-container{width:100%;height:200px;position:relative;background-color:var(--primary-light)}.mattress-image-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-color) 100%);color:var(--white);text-align:center;padding:20px}.mattress-image-content{display:flex;flex-direction:column;align-items:center;justify-content:center}.mattress-brand{font-size:1.3rem;font-weight:700;margin-bottom:8px}.mattress-type{font-size:1rem;margin-bottom:8px}.mattress-firmness{font-size:.9rem;background-color:#fff3;padding:4px 10px;border-radius:20px;margin-top:5px}.mattress-details{padding:20px}.mattress-name{font-size:1.2rem;font-weight:600;margin-bottom:10px;color:var(--primary-color)}.mattress-price{font-weight:500;color:var(--secondary-color);margin-bottom:15px}.mattress-features{margin-bottom:15px}.mattress-features li{margin-bottom:5px;font-size:.9rem;list-style-type:none;position:relative;padding-left:20px}.mattress-features li:before{content:"✓";color:var(--primary-color);position:absolute;left:0}.mattress-description{font-size:.9rem;color:var(--dark-gray);margin-bottom:15px}.mattress-rating{display:flex;align-items:center;margin-bottom:15px}.stars{color:#ffc107;margin-right:10px}.review-count{font-size:.8rem;color:var(--dark-gray)}.buy-button{display:block;width:100%;padding:12px;background-color:var(--primary-color);color:var(--white);text-align:center;border:none;border-radius:5px;cursor:pointer;font-weight:500;text-decoration:none;transition:var(--transition)}.buy-button:hover{background-color:#2c5282}.retake-btn{display:block;width:200px;margin:0 auto;padding:12px 25px;background-color:var(--primary-color);color:var(--white);border:none;border-radius:5px;cursor:pointer;font-size:1rem;font-weight:500;transition:var(--transition);text-align:center}.retake-btn:hover{background-color:#2c5282}@media (max-width: 768px){.container{margin:20px auto}.quiz-container,.results-container{padding:20px}.options-container{grid-template-columns:1fr}.recommendation-summary{flex-direction:column;gap:20px}.mattress-recommendations{grid-template-columns:1fr}}:root{--admin-primary: #3a6ea5;--admin-secondary: #ff6b6b;--admin-light: #f5f7fa;--admin-dark: #333;--admin-border: #ddd;--admin-success: #4caf50;--admin-warning: #ff9800;--admin-error: #f44336}.admin-toggle{position:fixed;bottom:20px;right:20px;color:var(--admin-primary);background:none;border:none;font-size:.8rem;cursor:pointer;z-index:1000;text-decoration:none;opacity:.7;font-weight:400;transition:opacity .3s ease}.admin-toggle:hover{opacity:1;text-decoration:underline}.admin-login-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;z-index:1001;justify-content:center;align-items:center}.admin-login-content{background-color:#fff;padding:30px;border-radius:8px;width:90%;max-width:400px;box-shadow:0 4px 15px #0003}.admin-login-content h2{margin-top:0;color:var(--admin-primary);margin-bottom:20px}.login-buttons{display:flex;justify-content:space-between;margin-top:20px}.cancel-btn{background-color:#888}.cancel-btn:hover{background-color:#666}.login-error{color:var(--admin-error);margin-top:15px;font-size:.9rem;text-align:center;min-height:20px}.admin-panel{position:fixed;top:0;right:-400px;width:400px;height:100vh;background-color:#fff;box-shadow:-2px 0 10px #0000001a;z-index:999;transition:right .3s ease;overflow-y:auto;padding:20px}.admin-panel.open{right:0}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;border-bottom:1px solid #eee;padding-bottom:10px}.admin-header h2{margin:0;color:var(--admin-primary)}.close-admin{background:none;border:none;font-size:24px;cursor:pointer;color:#888}.close-admin:hover{color:#333}.admin-tabs{display:flex;border-bottom:1px solid #eee;margin-bottom:20px}.admin-tab{padding:10px 15px;cursor:pointer;border-bottom:2px solid transparent;transition:all .3s ease}.admin-tab:hover{background-color:#f5f5f5}.admin-tab.active{border-bottom-color:var(--admin-primary);color:var(--admin-primary);font-weight:500}.tab-content{display:none}.tab-content.active{display:block}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;font-family:inherit}.form-group textarea{resize:vertical}.admin-btn{background-color:var(--admin-primary);color:#fff;border:none;border-radius:4px;padding:8px 15px;cursor:pointer;margin-right:10px;margin-bottom:10px}.admin-btn:hover{background-color:#2c5282}.admin-actions{margin-top:20px;padding-top:20px;border-top:1px solid #eee}.admin-message{background-color:#4caf50;color:#fff;padding:10px;border-radius:4px;margin-top:10px;display:none}input[type=color]{height:40px;width:100%;padding:2px}.preview-section{margin-top:40px;padding-top:30px;border-top:1px solid #eee}.preview-section h2{margin-bottom:20px;color:var(--admin-primary)}.preview-container{border:1px solid #ddd;border-radius:8px;padding:20px;background-color:#f9f9f9}@media (max-width: 768px){.admin-panel{width:100%;right:-100%}.admin-toggle{bottom:10px;right:10px}.login-buttons{flex-direction:column}.login-buttons button{margin-bottom:10px;width:100%}}