@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap";.homepage{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);position:relative}.homepage:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 80%,rgba(102,126,234,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(118,75,162,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(79,172,254,.05) 0%,transparent 50%);pointer-events:none}.hero{display:flex;align-items:center;min-height:80vh;padding:var(--spacing-2xl) var(--spacing-lg);background:var(--primary-gradient);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 70%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(255,255,255,.05) 0%,transparent 50%);pointer-events:none}.hero-content{flex:1;max-width:600px;z-index:2;position:relative}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:var(--spacing-lg);line-height:1.2;animation:fadeInUp 1s ease-out;text-shadow:0 2px 4px rgba(0,0,0,.1)}.highlight{background:linear-gradient(135deg,gold,#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none;position:relative}.highlight:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:linear-gradient(135deg,gold,#ffed4e);border-radius:1px}.hero-subtitle{font-size:1.3rem;margin-bottom:var(--spacing-lg);line-height:1.6;opacity:.95;animation:fadeInUp 1s ease-out .2s both;font-weight:400}.live-stats{margin-bottom:var(--spacing-xl);animation:fadeInUp 1s ease-out .3s both}.stats-badge{display:inline-flex;align-items:center;gap:var(--spacing-md);background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-xl);padding:var(--spacing-md) var(--spacing-lg);box-shadow:0 8px 32px #0000001a;transition:all .3s ease}.stats-badge:hover{transform:translateY(-2px);background:#fff3;box-shadow:0 12px 40px #00000026}.stats-icon{font-size:2rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.stats-content{display:flex;flex-direction:column;gap:var(--spacing-xs)}.stats-number{font-size:1.5rem;font-weight:800;color:gold;text-shadow:0 2px 4px rgba(0,0,0,.3)}.stats-label{font-size:.9rem;opacity:.9;font-weight:500}.loading-dots{display:flex;gap:4px;align-items:center}.loading-dots span{width:8px;height:8px;border-radius:50%;background:gold;animation:loadingPulse 1.4s infinite ease-in-out}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes loadingPulse{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.hero-buttons{display:flex;gap:var(--spacing-md);flex-wrap:wrap;animation:fadeInUp 1s ease-out .4s both;align-items:center;justify-content:flex-start}.hero-btn-primary{background:linear-gradient(135deg,#ff6b6b,#ee5a24)!important;color:#fff!important;border:2px solid rgba(255,255,255,.3)!important;box-shadow:0 8px 25px #ff6b6b66,0 0 0 1px #ffffff1a!important;position:relative;overflow:hidden;font-weight:700;font-size:1.1rem;padding:var(--spacing-md) var(--spacing-xl);min-width:180px}.hero-btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s}.hero-btn-primary:hover:before{left:100%}.hero-btn-primary:hover{transform:translateY(-3px) scale(1.02)!important;box-shadow:0 12px 35px #ff6b6b99,0 0 0 1px #fff3!important}.hero-btn-primary:active{transform:translateY(-1px) scale(.98)!important}.hero-btn-secondary{background:#ffffff26!important;color:#fff!important;border:2px solid rgba(255,255,255,.4)!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 25px #0003,0 0 0 1px #ffffff1a!important;position:relative;overflow:hidden;font-weight:700;font-size:1.1rem;padding:var(--spacing-md) var(--spacing-xl);min-width:180px}.hero-btn-secondary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s}.hero-btn-secondary:hover:before{left:100%}.hero-btn-secondary:hover{background:#ffffff40!important;transform:translateY(-3px) scale(1.02)!important;box-shadow:0 12px 35px #0000004d,0 0 0 1px #ffffff4d!important}.hero-btn-secondary:active{transform:translateY(-1px) scale(.98)!important}.btn-icon{margin-right:var(--spacing-sm);font-size:1.2rem;display:inline-block;animation:iconFloat 2s ease-in-out infinite}@keyframes iconFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-2px)}}.hero-image{flex:1;display:flex;justify-content:center;align-items:center;z-index:2;position:relative}.hero-graphic:before{content:"";position:absolute;width:200px;height:200px;background:radial-gradient(circle,rgba(255,255,255,.3) 0%,rgba(255,255,255,.1) 50%,transparent 70%);border-radius:50%;filter:blur(20px);animation:pulse 3s ease-in-out infinite;z-index:1}.pulse-circle{position:absolute;width:200px;height:200px;border:3px solid rgba(255,255,255,.3);border-radius:50%;animation:pulse 2s infinite;z-index:2}.heart-icon{font-size:4rem;animation:heartbeat 1.5s ease-in-out infinite;z-index:3;position:relative;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.features{padding:var(--spacing-2xl) 0;background:var(--background-white);position:relative}.features:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-light),transparent)}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-xl);color:var(--text-primary);position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:var(--primary-gradient);border-radius:2px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.feature-card{background:var(--background-white);padding:var(--spacing-xl) var(--spacing-lg);border-radius:var(--radius-2xl);text-align:center;box-shadow:var(--shadow-md);transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-light);position:relative;overflow:hidden}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.feature-icon{font-size:3rem;margin-bottom:var(--spacing-lg);display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.feature-card h3{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6;font-size:1rem}.stats{padding:var(--spacing-2xl) 0;background:var(--primary-gradient);color:#fff;position:relative}.stats:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 80%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.05) 0%,transparent 50%);pointer-events:none}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);text-align:center;position:relative;z-index:2}.stat-item{padding:var(--spacing-lg);background:#ffffff1a;border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:all .3s ease}.stat-item:hover{transform:translateY(-4px);background:#ffffff26}.stat-number{font-size:3rem;font-weight:800;margin-bottom:var(--spacing-xs);background:linear-gradient(135deg,gold,#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none}.stat-label{font-size:1.1rem;opacity:.95;font-weight:500}.about{padding:var(--spacing-2xl) 0;background:var(--background-light);position:relative}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-2xl);align-items:center}.about-text h2{font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-lg);color:var(--text-primary)}.about-text p{font-size:1.1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.about-image{display:flex;justify-content:center;align-items:center}.about-graphic{width:300px;height:300px;display:flex;justify-content:center;align-items:center;background:var(--primary-gradient);border-radius:50%;box-shadow:var(--shadow-xl);position:relative;overflow:hidden}.about-graphic:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,rgba(255,255,255,.3),transparent);animation:rotate 10s linear infinite}.dna-helix{font-size:5rem;animation:rotate 10s linear infinite reverse;position:relative;z-index:2;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.cta{padding:var(--spacing-2xl) 0;background:var(--background-white);text-align:center;position:relative}.cta:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-light),transparent)}.cta h2{font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.cta p{font-size:1.2rem;color:var(--text-secondary);margin-bottom:var(--spacing-2xl)}.cta-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.footer{padding:var(--spacing-lg) 0;background:var(--text-primary);color:#fff;text-align:center;position:relative}.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}.footer p{margin:0;opacity:.8;font-weight:400}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.7}to{transform:scale(1);opacity:1}}@keyframes heartbeat{0%,to{transform:scale(1)}25%{transform:scale(1.1)}50%{transform:scale(1)}75%{transform:scale(1.05)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.hero{flex-direction:column;text-align:center;padding:var(--spacing-xl) var(--spacing-md)}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.hero-buttons{justify-content:center;flex-direction:column;align-items:center}.hero-btn-primary,.hero-btn-secondary,.btn-outline{min-width:200px;font-size:1rem;padding:var(--spacing-sm) var(--spacing-lg);width:100%;max-width:300px}.hero-graphic{width:200px;height:200px;margin-top:var(--spacing-lg)}.features-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.about-content{grid-template-columns:1fr;gap:var(--spacing-lg)}.about-graphic{width:200px;height:200px}.dna-helix{font-size:3rem}.cta-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px}}@media (max-width: 480px){.hero-title,.section-title{font-size:2rem}.stats-grid{grid-template-columns:1fr}.stat-number{font-size:2.5rem}.hero-graphic:before{width:150px;height:150px}.pulse-circle{width:150px;height:150px}.heart-icon{font-size:3rem}.stats-badge{flex-direction:column;text-align:center;gap:var(--spacing-sm)}}.donor-list-section{padding:var(--spacing-2xl) 0;background:linear-gradient(135deg,#f8fafc,#e2e8f0);position:relative}.donor-list-section:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23cbd5e0' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.5;pointer-events:none}.section-header{text-align:center;margin-bottom:var(--spacing-xl)}.section-subtitle{color:var(--text-secondary);font-size:1.1rem;margin-top:var(--spacing-sm)}.search-controls{background:#fff;border-radius:var(--radius-xl);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);box-shadow:var(--shadow-md);border:1px solid var(--border-light)}.search-inputs{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.input-group{display:flex;flex-direction:column}.search-input,.filter-select{padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--border-light);border-radius:var(--radius-md);font-size:1rem;transition:all .3s ease;background:#fff}.search-input:focus,.filter-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.filter-info{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-md);border-top:1px solid var(--border-light)}.filter-count{color:var(--text-secondary);font-size:.9rem;font-weight:500}.donor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);margin-top:var(--spacing-lg);max-width:1200px;margin-left:auto;margin-right:auto}.donor-card{background:#fff;border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-light);transition:all .3s ease;position:relative;overflow:hidden}.donor-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient);transform:scaleX(0);transition:transform .3s ease}.donor-card:hover:before{transform:scaleX(1)}.donor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.donor-avatar{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.avatar-initial{width:50px;height:50px;border-radius:50%;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;box-shadow:var(--shadow-sm)}.availability-badge{background:#22c55e1a;color:#16a34a;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:.8rem;font-weight:600}.donor-info{margin-bottom:var(--spacing-md)}.donor-name{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.donor-details{display:flex;flex-direction:column;gap:var(--spacing-xs)}.blood-group{background:var(--accent-gradient);color:#fff;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);font-weight:600;font-size:.9rem;display:inline-block;width:fit-content}.location,.age,.last-donation{color:var(--text-secondary);font-size:.9rem;display:flex;align-items:center;gap:var(--spacing-xs)}.donor-actions{display:flex;justify-content:flex-end}.contact-btn{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);text-align:center}.loading-spinner{width:40px;height:40px;border:4px solid var(--border-light);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-md)}.no-results{text-align:center;padding:var(--spacing-2xl);background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--border-light)}.no-results-icon{font-size:4rem;margin-bottom:var(--spacing-md);opacity:.5}.no-results h3{color:var(--text-primary);margin-bottom:var(--spacing-sm)}.no-results p{color:var(--text-secondary);margin-bottom:var(--spacing-lg);max-width:500px;margin-left:auto;margin-right:auto}@media (max-width: 768px){.search-inputs{grid-template-columns:1fr;gap:var(--spacing-sm)}.donor-grid{grid-template-columns:1fr;gap:var(--spacing-md)}.donor-card{padding:var(--spacing-md)}.filter-info{flex-direction:column;gap:var(--spacing-sm);text-align:center}}@media (max-width: 480px){.donor-avatar{flex-direction:column;gap:var(--spacing-sm);align-items:flex-start}.donor-actions{justify-content:center}.contact-btn{width:100%}}.btn-outline{background:linear-gradient(135deg,#6366f1,#4f46e5);border:none;color:#fff!important;font-weight:600;box-shadow:0 4px 6px #6366f133;transition:all .3s ease}.btn-outline:hover{background:linear-gradient(135deg,#4f46e5,#4338ca);transform:translateY(-2px);box-shadow:0 6px 8px #6366f14d}.chatbot-page{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:var(--spacing-lg) 0;position:relative}.chatbot-page:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 80%,rgba(102,126,234,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(118,75,162,.1) 0%,transparent 50%);pointer-events:none}.chatbot-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl) 0;position:relative;z-index:2}.ai-avatar{position:relative;width:120px;height:120px;display:flex;justify-content:center;align-items:center}.avatar-glow{position:absolute;width:100%;height:100%;background:radial-gradient(circle,rgba(102,126,234,.3) 0%,rgba(102,126,234,.1) 50%,transparent 70%);border-radius:50%;filter:blur(20px);animation:pulse 3s ease-in-out infinite}.avatar-icon{font-size:3rem;position:relative;z-index:2;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.chat-container{background:var(--background-white);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);overflow:hidden;margin-bottom:var(--spacing-2xl);border:1px solid var(--border-light);position:relative;z-index:2}.chat-messages{height:500px;overflow-y:auto;padding:var(--spacing-lg);background:linear-gradient(135deg,#f8fafc,#f1f5f9)}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}.message{display:flex;margin-bottom:var(--spacing-lg);animation:fadeInUp .3s ease-out}.message.user{flex-direction:row-reverse}.message-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin:0 var(--spacing-sm);flex-shrink:0}.message.bot .message-avatar{background:var(--primary-gradient);color:#fff}.message.user .message-avatar{background:var(--secondary-gradient);color:#fff}.message-content{flex:1;max-width:70%}.message.user .message-content{text-align:right}.message-bubble{background:var(--background-white);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);position:relative;word-wrap:break-word}.message.bot .message-bubble{background:var(--primary-gradient);color:#fff;border:none}.message.user .message-bubble{background:var(--secondary-gradient);color:#fff;border:none}.message-bubble:before{content:"";position:absolute;top:50%;width:0;height:0;border:8px solid transparent}.message.bot .message-bubble:before{left:-16px;border-right-color:var(--primary-color);transform:translateY(-50%)}.message.user .message-bubble:before{right:-16px;border-left-color:var(--secondary-color);transform:translateY(-50%)}.message-time{font-size:.75rem;color:var(--text-light);margin-top:var(--spacing-xs);opacity:.7}.message.user .message-time{text-align:right}.typing-indicator{display:flex;gap:4px;align-items:center;padding:var(--spacing-sm)}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#ffffffb3;animation:typing 1.4s infinite ease-in-out}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.chat-input-container{padding:var(--spacing-lg);background:var(--background-white);border-top:1px solid var(--border-light)}.input-wrapper{display:flex;align-items:flex-end;gap:var(--spacing-md);background:var(--background-light);border-radius:var(--radius-xl);padding:var(--spacing-md);border:1px solid var(--border-light)}.chat-input{flex:1;border:none;background:transparent;resize:none;font-family:Poppins,sans-serif;font-size:1rem;line-height:1.5;color:var(--text-primary);outline:none;min-height:20px;max-height:120px}.chat-input::placeholder{color:var(--text-light)}.send-button{background:var(--primary-gradient);color:#fff;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;flex-shrink:0}.send-button:hover:not(:disabled){transform:scale(1.1);box-shadow:var(--shadow-md)}.send-button:disabled{opacity:.5;cursor:not-allowed}.quick-actions{margin-bottom:var(--spacing-2xl);position:relative;z-index:2}.quick-actions h3{text-align:center;margin-bottom:var(--spacing-lg);color:var(--text-primary);font-size:1.5rem;font-weight:600}.action-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.action-btn{background:var(--background-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-md) var(--spacing-lg);font-family:Poppins,sans-serif;font-size:.9rem;font-weight:500;color:var(--text-primary);cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-sm)}.action-btn:hover{background:var(--primary-gradient);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:transparent}.features-section{position:relative;z-index:2}.features-section h2{text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-primary);font-size:2rem;font-weight:700}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.feature-card{background:var(--background-white);padding:var(--spacing-xl);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-md);transition:all .3s ease;border:1px solid var(--border-light);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient);transform:scaleX(0);transition:transform .3s ease}.feature-card:hover:before{transform:scaleX(1)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.feature-icon{font-size:2.5rem;margin-bottom:var(--spacing-md);display:block}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6;font-size:.9rem}@media (max-width: 768px){.chatbot-header{flex-direction:column;text-align:center;gap:var(--spacing-lg)}.header-content h1{font-size:2.5rem}.ai-avatar{width:100px;height:100px}.avatar-icon{font-size:2.5rem}.chat-messages{height:400px}.message-content{max-width:85%}.action-buttons,.features-grid{grid-template-columns:1fr}}@media (max-width: 480px){.header-content h1{font-size:2rem}.chat-messages{height:350px;padding:var(--spacing-md)}.message-bubble{padding:var(--spacing-sm) var(--spacing-md)}.input-wrapper{padding:var(--spacing-sm)}.send-button{width:36px;height:36px}}.message-text{line-height:1.6}.message-line{margin-bottom:.4em}.message-line:last-child{margin-bottom:0}.message-line.empty-line{height:.8em;margin-bottom:.8em}.message-bubble strong{font-weight:700;color:inherit}.message-line:first-child{margin-top:0}.message-line:has(strong){margin-bottom:.6em}.search-section{background:#fffffff2;border-radius:8px;padding:1rem;margin:1rem auto;box-shadow:0 2px 8px #0000001a}.search-container h2{margin-bottom:.75rem}.search-form{margin-top:.5rem}.search-inputs{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:800px;margin:0 auto}.input-group{display:flex;flex-direction:column;gap:.5rem}.search-input{padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.results-section{margin-top:1.5rem}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:0 .5rem}.donors-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;padding:.5rem}.donor-card{background:linear-gradient(145deg,#fff,#f0f4f8);border-radius:8px;padding:1.25rem;box-shadow:0 2px 4px #0000001a;border:1px solid rgba(0,0,0,.05);transition:transform .2s ease}.donor-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.donor-avatar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.avatar-initial{width:50px;height:50px;background:#007bff;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700}.donor-info{margin-bottom:1rem}.donor-details{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}.donor-contact{display:flex;gap:.75rem;padding:0 .5rem}.contact-btn{flex:1;padding:.5rem!important;font-size:.9rem!important;min-width:90px}.btn{padding:.5rem 1rem;border:none;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}.btn-primary{background:#2563eb;color:#fff;font-weight:600;transition:all .2s ease}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 2px 4px #2563eb33}.btn-secondary{background:#4b5563;color:#fff;font-weight:600;transition:all .2s ease}.btn-secondary:hover{background:#374151;transform:translateY(-1px);box-shadow:0 2px 4px #4b556333}.browse-btn{padding:.75rem 2rem!important;font-size:1rem!important;background:#2563eb;border-radius:8px;margin:1rem 0}.browse-more{grid-column:1 / -1;text-align:center;padding:1rem 0;margin-top:1rem}.loading-container{text-align:center;padding:2rem}.loading-spinner{border:4px solid #f3f3f3;border-top:4px solid #007bff;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.no-results{text-align:center;padding:2rem;grid-column:1 / -1}.no-results-icon{font-size:3rem;margin-bottom:1rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;padding:2rem;border-radius:8px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:.5rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-input{padding:.75rem;border:1px solid #ddd;border-radius:8px;font-size:1rem}.form-actions{display:flex;justify-content:flex-end;gap:1rem}.btn-outline{background:transparent;border:1px solid #6c757d;color:#6c757d}.register-page{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:var(--spacing-lg) 0;position:relative}.register-page:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 80%,rgba(102,126,234,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(118,75,162,.1) 0%,transparent 50%);pointer-events:none}.register-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl) 0;position:relative;z-index:2}.header-content{flex:1;max-width:600px}.header-content h1{font-size:3rem;font-weight:800;margin-bottom:var(--spacing-md);line-height:1.2}.header-content p{font-size:1.2rem;color:var(--text-secondary);line-height:1.6}.header-graphic{display:flex;justify-content:center;align-items:center}.donor-illustration{position:relative;width:150px;height:150px;display:flex;justify-content:center;align-items:center}.heart-pulse{font-size:4rem;position:relative;z-index:2;animation:heartbeat 1.5s ease-in-out infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.pulse-rings{position:absolute;inset:0;z-index:1}.ring{position:absolute;border:2px solid var(--primary-color);border-radius:50%;animation:pulseRing 2s ease-out infinite}.ring:nth-child(1){width:60px;height:60px;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:0s}.ring:nth-child(2){width:90px;height:90px;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:.5s}.ring:nth-child(3){width:120px;height:120px;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:1s}@keyframes pulseRing{0%{opacity:1;transform:translate(-50%,-50%) scale(.8)}to{opacity:0;transform:translate(-50%,-50%) scale(1.2)}}.success-container{background:var(--background-white);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);text-align:center;box-shadow:var(--shadow-xl);border:1px solid var(--border-light);max-width:600px;margin:0 auto;position:relative;z-index:2}.success-icon{font-size:4rem;margin-bottom:var(--spacing-lg);animation:successBounce .6s ease-out}.success-container h1{color:var(--text-primary);font-size:2rem;font-weight:700;margin-bottom:var(--spacing-md)}.success-container p{color:var(--text-secondary);font-size:1.1rem;line-height:1.6;margin-bottom:var(--spacing-lg)}.success-details{background:var(--background-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);text-align:left}.success-details p{margin-bottom:var(--spacing-sm);font-size:1rem}.redirect-message{color:var(--primary-color);font-weight:500;font-style:italic}@keyframes successBounce{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.form-section{margin-bottom:var(--spacing-2xl);position:relative;z-index:2}.form-container{background:var(--background-white);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--border-light)}.form-container h2{text-align:center;margin-bottom:var(--spacing-sm);color:var(--text-primary);font-size:2rem;font-weight:700}.form-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:var(--spacing-xl);font-size:1.1rem}.registration-form{display:flex;flex-direction:column;gap:var(--spacing-xl)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.form-group.full-width{grid-column:1 / -1}.form-group label{font-weight:600;color:var(--text-primary);font-size:.9rem}.form-input{padding:var(--spacing-md);border:1px solid var(--border-light);border-radius:var(--radius-lg);font-family:Poppins,sans-serif;font-size:1rem;transition:all .3s ease;background:var(--background-light)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a;background:var(--background-white)}.form-input.error{border-color:#e53e3e;box-shadow:0 0 0 3px #e53e3e1a}.form-input.error:focus{border-color:#e53e3e;box-shadow:0 0 0 3px #e53e3e1a}.error-message{color:#e53e3e;font-size:.8rem;font-weight:500;margin-top:var(--spacing-xs)}.submit-error{background:#e53e3e1a;border:1px solid rgba(229,62,62,.2);border-radius:var(--radius-lg);padding:var(--spacing-md);text-align:center}.form-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;padding-top:var(--spacing-lg);border-top:1px solid var(--border-light)}.loading-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-right:var(--spacing-sm)}@keyframes spin{to{transform:rotate(360deg)}}.benefits-section{position:relative;z-index:2}.benefits-section h2{text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-primary);font-size:2rem;font-weight:700}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.benefit-card{background:var(--background-white);padding:var(--spacing-xl);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-md);border:1px solid var(--border-light);transition:all .3s ease;position:relative;overflow:hidden}.benefit-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient);transform:scaleX(0);transition:transform .3s ease}.benefit-card:hover:before{transform:scaleX(1)}.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.benefit-icon{font-size:2.5rem;margin-bottom:var(--spacing-md);display:block}.benefit-card h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.benefit-card p{color:var(--text-secondary);line-height:1.6;font-size:.9rem}@media (max-width: 768px){.register-header{flex-direction:column;text-align:center;gap:var(--spacing-lg)}.header-content h1{font-size:2.5rem}.donor-illustration{width:120px;height:120px}.heart-pulse{font-size:3rem}.form-grid{grid-template-columns:1fr}.form-actions{flex-direction:column}.benefits-grid{grid-template-columns:1fr}.success-container{padding:var(--spacing-xl);margin:var(--spacing-md)}}@media (max-width: 480px){.header-content h1{font-size:2rem}.form-container{padding:var(--spacing-lg)}.form-container h2,.success-container h1{font-size:1.75rem}.success-icon{font-size:3rem}}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);--primary-color: #667eea;--secondary-color: #764ba2;--accent-color: #4facfe;--text-primary: #2d3748;--text-secondary: #4a5568;--text-light: #718096;--background-light: #f7fafc;--background-white: #ffffff;--border-light: #e2e8f0;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(102, 126, 234, .3);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background-light);color:var(--text-primary);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-primary);margin-bottom:var(--spacing-md)}h1{font-size:2.5rem;font-weight:800}h2{font-size:2rem;font-weight:700}h3{font-size:1.5rem;font-weight:600}p{color:var(--text-secondary);margin-bottom:var(--spacing-md);font-size:1rem}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.navbar{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-light);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1000;transition:all .3s ease}.nav-container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-xl);display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center}.nav-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;color:var(--primary-color);transition:all .3s ease}.nav-logo:hover{transform:translateY(-1px);color:var(--secondary-color)}.logo-icon{font-size:1.5rem;animation:heartbeat 2s ease-in-out infinite}.nav-logo h2{font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.nav-menu{list-style:none;display:flex;gap:var(--spacing-md);align-items:center;margin:0;padding:0}.nav-link{color:var(--text-primary);text-decoration:none;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all .3s ease;position:relative;white-space:nowrap}.nav-link:hover{color:var(--primary-color);background:#667eea1a;transform:translateY(-1px)}.nav-link-primary{background:var(--primary-gradient);color:#fff!important;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);box-shadow:var(--shadow-md);font-weight:600}.nav-link-primary:hover{background:var(--secondary-gradient);transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff!important}.nav-link:after{content:"";position:absolute;bottom:-2px;left:50%;width:0;height:2px;background:var(--primary-gradient);transition:all .3s ease;transform:translate(-50%)}.nav-link:hover:after{width:80%}.nav-link-primary:after{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-full);font-weight:600;font-size:1rem;text-decoration:none;border:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;font-family:Poppins,sans-serif;min-height:48px}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn:hover:before{left:100%}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:active{transform:translateY(0) scale(.98)}.btn-secondary{background:var(--secondary-gradient);color:#fff;box-shadow:var(--shadow-md)}.btn-secondary:hover{transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-lg),0 0 20px #f5576c4d}.btn-secondary:active{transform:translateY(0) scale(.98)}.btn-outline{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color);box-shadow:var(--shadow-sm)}.btn-outline:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-outline:active{transform:translateY(0) scale(.98)}.card{background:var(--background-white);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-md);border:1px solid var(--border-light);transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.glass{background:#ffffff40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-xl)}.gradient-text{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (max-width: 768px){.nav-container{flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-md)}.nav-menu{gap:var(--spacing-sm);flex-wrap:wrap;justify-content:center}.nav-link{font-size:.9rem;padding:var(--spacing-xs) var(--spacing-sm)}.nav-link-primary{padding:var(--spacing-xs) var(--spacing-md)}h1{font-size:2rem}h2{font-size:1.75rem}.container{padding:0 var(--spacing-md)}}@media (max-width: 480px){.nav-menu{flex-direction:column;gap:var(--spacing-sm);width:100%}.nav-link{width:100%;text-align:center;padding:var(--spacing-sm)}.nav-link-primary{width:100%;text-align:center}h1{font-size:1.75rem}h2{font-size:1.5rem}}html{scroll-behavior:smooth}.btn:focus,.navbar a:focus{outline:2px solid var(--primary-color);outline-offset:2px}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.loading{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200px 100%;animation:shimmer 1.5s infinite}