:root{--primary-color: #4471b4;--primary-dark: #3a5a8a;--accent-color: #ff7e5f;--light-color: #f8f9fa;--dark-color: #343a40;--gray-color: #6c757d;--border-radius: 8px;--box-shadow: 0 4px 12px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;margin:0;padding:0;line-height:1.6;color:var(--dark-color)}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding:2rem}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#fff;box-shadow:var(--box-shadow);position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;font-size:28px;font-weight:600;color:var(--primary-color)}.logo svg{margin-right:.5rem;color:var(--accent-color)}.nav{display:flex;gap:1.5rem}.nav a{text-decoration:none;color:var(--gray-color);font-weight:500;transition:var(--transition)}.nav a:hover{color:var(--primary-color)}.nav a.active{color:var(--accent-color);font-weight:600}.user-actions svg{margin-right:.5rem;color:var(--accent-color)}.btn{padding:.5rem 1.2rem;border-radius:var(--border-radius);font-weight:500;cursor:pointer;transition:var(--transition);border:2px solid transparent}.btn-outline{background-color:transparent;border-color:var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.btn-primary{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark)}.footer{background-color:var(--dark-color);color:#fff;padding:2rem 0 0}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;padding:0 2rem 2rem;max-width:1200px;margin:0 auto}.footer-section h4{margin-bottom:1rem;font-size:1.2rem}.footer-section p{color:#adb5bd;font-size:.9rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:#adb5bd;text-decoration:none;transition:var(--transition)}.footer-section ul li a:hover{color:#fff}.footer-bottom{text-align:center;padding:1rem;background-color:#0003;font-size:.8rem;color:#adb5bd}@media (max-width: 768px){.header{flex-direction:column;gap:1rem;padding:1rem}.nav{gap:1rem}}.footer{background-color:var(--dark-color);color:#fff;padding:3rem 0 0;margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1200px;margin:0 auto;padding:0 2rem 2rem}.footer-section{padding:0 1rem}.footer-logo{display:flex;align-items:center;margin-bottom:1rem;font-size:1.2rem;font-weight:600}.footer-logo svg{margin-right:.5rem;color:var(--accent-color)}.footer-description{color:#adb5bd;font-size:.9rem;margin-bottom:1.5rem;line-height:1.6}.social-links{display:flex;gap:1rem}.social-links a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background-color:#ffffff1a;color:#fff;transition:var(--transition)}.social-links a:hover{background-color:var(--accent-color);transform:translateY(-3px)}.footer-section h4{font-size:1.1rem;margin-bottom:1.5rem;position:relative;padding-bottom:.5rem}.footer-section h4:after{content:"";position:absolute;left:0;bottom:0;width:50px;height:2px;background-color:var(--accent-color)}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:.8rem}.footer-links a{color:#adb5bd;text-decoration:none;transition:var(--transition);font-size:.9rem;display:inline-block}.footer-links a:hover{color:#fff;transform:translate(5px)}.disclaimer-text{color:#adb5bd;font-size:.8rem;line-height:1.6}.footer-bottom{text-align:center;padding:1.5rem;background-color:#0003;font-size:.8rem;color:#adb5bd}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:1.5rem;padding:0 1rem 2rem}.footer-section{padding:0}.footer-section:not(:last-child){border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:1.5rem}}.dashboard-widget{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);overflow:hidden;margin-bottom:1.5rem}.widget-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--light-gray)}.widget-header h3{font-size:1.1rem;color:var(--primary-color);margin:0}.widget-action{background:none;border:none;color:var(--primary-color);font-size:.8rem;cursor:pointer}.widget-body{padding:1.5rem}.patients-summary-widget{display:flex;justify-content:space-between;text-align:center}.summary-item{flex:1;padding:0 .5rem}.summary-value{font-size:1.8rem;font-weight:600;color:var(--primary-color);margin-bottom:.5rem}.summary-label{font-size:.8rem;color:var(--gray-color)}.appointment-item{display:flex;align-items:center;padding:.8rem 0;border-bottom:1px solid var(--light-gray)}.appointment-item:last-child{border-bottom:none}.appointment-time{font-weight:500;margin-right:1rem;min-width:70px}.appointment-details h4{font-size:.9rem;margin-bottom:.2rem}.appointment-details p{font-size:.8rem;color:var(--gray-color)}.status-badge{margin-left:auto;padding:.3rem .6rem;border-radius:20px;font-size:.7rem;font-weight:500}.status-badge.confirmed{background-color:#28a7451a;color:var(--success-color)}.status-badge.pending{background-color:#ffc1071a;color:var(--warning-color)}.alert-item{display:flex;align-items:center;padding:.8rem;margin-bottom:.8rem;border-radius:var(--border-radius)}.alert-item:last-child{margin-bottom:0}.alert-item i{font-size:1.2rem;margin-right:1rem}.alert-content h4{font-size:.9rem;margin-bottom:.2rem}.alert-content p{font-size:.8rem}.alert-item.critical{background-color:#dc35451a;border-left:3px solid var(--danger-color)}.alert-item.critical i{color:var(--danger-color)}.alert-item.warning{background-color:#ffc1071a;border-left:3px solid var(--warning-color)}.alert-item.warning i{color:var(--warning-color)}.action-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.action-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem .5rem;background-color:var(--light-color);border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition)}.action-card:hover{background-color:#e2e6ea;transform:translateY(-3px)}.action-card i{font-size:1.5rem;color:var(--primary-color);margin-bottom:.8rem}.action-card span{font-size:.8rem;text-align:center}@media (max-width: 768px){.patients-summary-widget{flex-direction:column;gap:1.5rem}.action-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 576px){.action-grid{grid-template-columns:1fr}}.symptom-item{padding:1rem;background-color:var(--light-color);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);border:1px solid transparent;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}.symptom-item:hover{background-color:#e2e6ea}.symptom-item.selected{background-color:#e1f0ff;border-color:var(--primary-color);color:var(--primary-color)}.symptom-icon{width:40px;height:40px;background-color:#4a6fa51a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:.8rem;color:var(--primary-color);font-size:1.2rem;position:relative}.symptom-item.selected .symptom-icon{background-color:var(--primary-color);color:#fff}.selected-indicator{position:absolute;bottom:-5px;right:-5px;width:20px;height:20px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6rem;border:2px solid white}.symptom-name{font-weight:500;margin-bottom:.3rem}.symptom-category{font-size:.7rem;color:var(--gray-color);text-transform:capitalize}@media (max-width: 768px){.symptom-item{padding:.8rem}.symptom-icon{width:36px;height:36px;font-size:1rem}}.hero-section{display:flex;align-items:center;padding:4rem 2rem;gap:3rem;background:linear-gradient(135deg,#4a6fa51a,#fff)}.hero-content{flex:1;max-width:600px}.hero-image{flex:1;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow)}.hero-image img{width:100%;height:auto;display:block}.hero-section h1{font-size:2.5rem;margin-bottom:1rem;color:var(--primary-color);line-height:1.2}.hero-subtitle{font-size:1.1rem;color:var(--gray-color);margin-bottom:2rem}.hero-cta{display:flex;gap:1rem}.btn-large{padding:.8rem 1.8rem;font-size:1.1rem}.features-section{padding:4rem 2rem;background-color:#fff}.section-header{text-align:center;margin-bottom:3rem;max-width:800px;margin-left:auto;margin-right:auto}.section-header h2{font-size:2rem;color:var(--primary-color);margin-bottom:1rem}.section-subtitle{color:var(--gray-color);font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background-color:var(--light-color);border-radius:var(--border-radius);padding:2rem;transition:var(--transition)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--box-shadow)}.feature-icon{width:60px;height:60px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.5rem}.feature-card h3{margin-bottom:1rem;color:var(--primary-color)}.how-it-works-section{padding:4rem 2rem;background-color:#f9fafc}.steps-container{display:flex;flex-direction:column;gap:2rem;max-width:800px;margin:0 auto 3rem}.step-number{width:50px;height:50px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:600;flex-shrink:0}.step-content h3{margin-bottom:.5rem;color:var(--primary-color)}.step-arrow{position:absolute;right:-30px;top:50%;transform:translateY(-50%);color:var(--gray-color)}.center{text-align:center}.testimonials-section{padding:4rem 2rem;background-color:#fff}.testimonial-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.testimonial-card{background-color:var(--light-color);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow);transition:var(--transition)}.testimonial-card:hover{transform:translateY(-5px)}.testimonial-content{padding:2rem}.rating{color:var(--warning-color);margin-bottom:1rem}.testimonial-author{display:flex;align-items:center;padding:1rem 2rem;background-color:#ffffffb3;border-top:1px solid var(--light-gray)}.author-avatar{width:50px;height:50px;border-radius:50%;overflow:hidden;margin-right:1rem}.author-avatar img{width:100%;height:100%;object-fit:cover}.author-info h4{margin-bottom:.2rem}.author-info span{font-size:.8rem;color:var(--gray-color)}@media (max-width: 1200px){.hero-section{flex-direction:column;text-align:center}.hero-cta{justify-content:center}}@media (max-width: 768px){.hero-section h1{font-size:2rem}.section-header h2{font-size:1.8rem}.step-arrow{display:none}.steps-container{gap:3rem}}@media (max-width: 576px){.hero-cta{flex-direction:column}.btn-large{width:100%}}.how-it-works-section{padding:4rem 2rem;background-color:#f9fafc;display:flex;align-items:center;min-height:60vh}.section-container{width:100%;max-width:1200px;margin:0 auto}@media (min-width: 768px){.how-it-works-section{min-height:70vh}}@media (min-width: 1024px){.how-it-works-section{min-height:80vh}}.steps-container{display:flex;flex-direction:column;gap:2rem;max-width:800px;margin:2rem auto 3rem}.step{display:flex;gap:1.5rem;align-items:flex-start;position:relative}.nav-list{list-style:none;display:flex;gap:20px;padding:0}.nav-list li{cursor:pointer}.nav-list li a{text-decoration:none;color:#333;font-size:18px}.nav-list li.active a{color:#007bff;font-weight:700;border-bottom:2px solid #007bff}.health-assistant{display:flex;flex-direction:column;height:100vh;max-width:900px;margin:0 auto;background-color:#f5f7fb;border-radius:10px;box-shadow:0 4px 20px #0000001a;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.chat-header{background-color:#4a6fa5;color:#fff;padding:15px 20px;display:flex;align-items:center;gap:10px}.chat-header h2{margin:0;font-size:1.2rem}.header-icon{font-size:1.5rem}.chat-container{display:flex;flex-direction:column;height:100%}.chat-messages{flex:1;padding:20px;overflow-y:auto;background-color:#f0f4f8;display:flex;flex-direction:column;gap:15px}.message{display:flex;gap:10px;max-width:80%}.bot-message{align-self:flex-start}.user-message{align-self:flex-end;flex-direction:row-reverse}.message-avatar{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;flex-shrink:0}.bot-avatar{background-color:#4a6fa5;color:#fff;padding:5px}.user-avatar{background-color:#e8f0fe;color:#4a6fa5;padding:5px}.message-content{padding:12px 16px;border-radius:18px;font-size:.95rem;line-height:1.4;position:relative}.bot-message .message-content{background-color:#fff;color:#333;border-bottom-left-radius:4px}.user-message .message-content{background-color:#4a6fa5;color:#fff;border-bottom-right-radius:4px}.message-timestamp{font-size:.7rem;opacity:.8;margin-top:5px;text-align:right}.user-message .message-timestamp{color:#ffffffb3}.bot-message .message-timestamp{color:#00000080}.chat-input{display:flex;padding:15px;background-color:#fff;border-top:1px solid #e0e4e8}.chat-input input{flex:1;padding:12px 15px;border:1px solid #ddd;border-radius:25px;outline:none;font-size:.95rem;transition:border-color .3s}.chat-input input:focus{border-color:#4a6fa5}.send-button{background-color:#4a6fa5;color:#fff;border:none;border-radius:50%;width:45px;height:45px;margin-left:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .3s}.send-button:hover{background-color:#3a5a8f}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#f1f1f1}.chat-messages::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@media (max-width: 600px){.health-assistant{max-width:100%;height:100vh;border-radius:0}.message{max-width:90%}}.symptom-checker{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;max-width:1200px;margin:0 auto;padding:20px;color:#333}.wizard-container{background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;padding:30px}.wizard-step h2{color:#2c3e50;font-size:24px;margin-bottom:25px;font-weight:600}.category-filter button{background:#f5f7fa;border:none;border-radius:20px;padding:8px 16px;font-size:14px;cursor:pointer;transition:all .3s ease;color:#4a5568}.category-filter button:hover{background:#e2e8f0}.category-filter button.active{background:#4299e1;color:#fff}.search-symptoms{margin-bottom:25px;position:relative}.search-symptoms input{width:100%;padding:12px 20px;border:1px solid #e2e8f0;border-radius:8px;font-size:16px;transition:all .3s ease;background-color:#f8fafc}.search-symptoms input:focus{outline:none;border-color:#4299e1;box-shadow:0 0 0 3px #4299e133}.symptom-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:15px;margin-bottom:30px}.symptom-item{display:flex;align-items:center;padding:15px;border-radius:8px;background:#fff;border:1px solid #e2e8f0;cursor:pointer;transition:all .3s ease}.symptom-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014;border-color:#cbd5e0}.symptom-item.selected{border-color:#4299e1;background-color:#ebf8ff}.symptom-icon{margin-right:15px;font-size:24px;color:#4a5568;min-width:40px;text-align:center}.symptom-item.selected .symptom-icon{color:#3182ce}.symptom-details{flex-grow:1}.symptom-details h3{margin:0 0 4px;font-size:16px;font-weight:500;color:#2d3748}.symptom-details p{margin:0;font-size:13px;color:#718096}.symptom-checkbox{margin-left:10px}.symptom-checkbox input{width:18px;height:18px;cursor:pointer}.selected-symptoms{margin-top:30px;padding-top:20px;border-top:1px solid #e2e8f0}.selected-symptoms h3{font-size:18px;margin-bottom:15px;color:#2c3e50;text-align:center}.selected-list{display:flex;flex-wrap:wrap;gap:10px}.selected-tag{background:#4299e1;color:#fff;padding:6px 12px;border-radius:20px;font-size:14px;display:flex;align-items:center;gap:6px}.selected-tag button{background:none;border:none;color:#fff;cursor:pointer;font-size:16px;line-height:1;padding:0 0 0 5px}@media (max-width: 768px){.symptom-list{grid-template-columns:1fr}.wizard-container{padding:20px}.wizard-step h2{font-size:20px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.symptom-item{animation:fadeIn .3s ease 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20px}.banner{justify-content:center;gap:12px;margin-bottom:20px;display:flex;align-items:center;font-size:28px;font-weight:600;color:var(--primary-color)}.hero-subtitle{font-size:1.4rem;font-weight:400;line-height:1.5;color:#333;max-width:800px;margin:0 auto 30px;position:relative}.divider{height:4px;width:100px;background:linear-gradient(90deg,#ff4757,#ff6b81);margin:0 auto;border-radius:2px}@media (max-width: 768px){.banner{flex-direction:column;gap:8px}.banner-icon,.banner-text{font-size:2rem}.hero-subtitle{font-size:1.1rem}}.disclaimer-text{font-size:.85rem;color:#666;max-width:800px;margin:0 auto 30px;line-height:1.6;padding:12px 20px;background-color:#f8f9fa;border-left:4px solid #ff4757;border-radius:0 4px 4px 0;text-align:left}.disclaimer-text{font-size:.85rem;color:#d32f2f;background-color:#ffebee;border:1px solid #ef9a9a;border-radius:4px;padding:12px 20px;margin:0 auto 30px;max-width:800px;line-height:1.6;text-align:center}.disclaimer-text{font-size:.8rem;color:#616161;font-style:italic;text-align:center;max-width:800px;margin:0 auto 30px;line-height:1.7;position:relative;padding-top:35px}.disclaimer-text:before{content:"⚠";color:#ff9800;font-style:normal;font-size:1.9em;position:absolute;left:50%;top:0;transform:translate(-50%)}.symptom-checker{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;max-width:1200px;margin:0 auto;padding:20px}.wizard-container{background:#fff;border-radius:10px;box-shadow:0 2px 10px #0000001a;padding:30px}.wizard-step{display:flex;flex-direction:column;gap:20px}.banner{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px}.banner-icon{font-size:2.5rem;color:#ff4757;animation:pulse 2s infinite}.banner-text{font-size:2.5rem;font-weight:700;background:linear-gradient(90deg,#ff4757,#ff6b81);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:1px}.hero-subtitle{font-size:1.4rem;font-weight:400;line-height:1.5;color:#333;max-width:800px;margin:0 auto 30px;text-align:center}.step-progress{margin-bottom:40px}.step-progress-bar{display:flex;justify-content:space-between;align-items:center;position:relative}.step-item{display:flex;flex-direction:column;align-items:center;position:relative;z-index:1;flex:1}.step-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:#e0e0e0;color:#757575;font-weight:700;margin-bottom:8px;border:2px solid #e0e0e0}.step-item.active .step-icon{background-color:#1976d2;color:#fff;border-color:#1976d2}.step-item.completed 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