.app{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.card{background:#fff;border-radius:16px;padding:40px;box-shadow:0 20px 60px #0000004d}.hero-image-container{margin-bottom:30px;border-radius:12px;overflow:hidden}.hero-image{width:100%;height:auto;display:block}.title{font-size:3rem;font-weight:700;color:#667eea;margin-bottom:10px;text-align:center}.subtitle{font-size:1.2rem;color:#666;text-align:center;margin-bottom:40px}.sections{display:flex;flex-direction:column;gap:30px;margin-bottom:40px}.section{padding:20px;background:#f8f9fa;border-radius:8px;border-left:4px solid #667eea}.section-image-container{margin-bottom:15px;border-radius:8px;overflow:hidden}.section-image{width:100%;height:auto;display:block;max-height:250px;object-fit:cover}.section-heading{font-size:1.5rem;color:#333;margin-bottom:10px}.section-content{font-size:1rem;color:#666;line-height:1.6}.footer{text-align:center;padding-top:30px;border-top:1px solid #e0e0e0;color:#999;font-size:.9rem}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#ffffffd9;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:9999;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-in}.loading-content{text-align:center;padding:40px;background:#fff;border-radius:16px;box-shadow:0 20px 60px #0003;max-width:400px;width:90%}.loading-spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}.loading-content h2{font-size:1.5rem;color:#333;margin-bottom:10px;font-weight:600}.loading-content p{font-size:1rem;color:#666;line-height:1.6;margin:0}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 768px){.card{padding:30px 20px}.title{font-size:2rem}.subtitle{font-size:1rem}.hero-image-container{margin-bottom:20px}.section-image{max-height:200px}.loading-content{padding:30px 20px;max-width:90%}.loading-content h2{font-size:1.25rem}.loading-content p{font-size:.9rem}}.chat-window{position:fixed;bottom:20px;right:20px;z-index:1000}.chat-toggle{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#f5f7ff,#f8f4ff);border:none;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 4px 12px #0000004d;transition:all .3s ease;display:flex;align-items:center;justify-content:center;position:relative;padding:8px}.chat-toggle:hover{transform:scale(1.1);box-shadow:0 6px 16px #0006}.chat-toggle-icon{width:40px;height:40px;object-fit:contain}.chat-badge{position:absolute;top:-5px;right:-5px;background:#f44;color:#fff;border-radius:50%;width:22px;height:22px;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}.chat-container{position:fixed;bottom:80px;right:0;width:350px;height:500px;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000004d;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .3s ease;-webkit-user-select:none;user-select:none}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;cursor:grab}.chat-header:active{cursor:grabbing}.chat-header h3{margin:0;font-size:18px;font-weight:600}.chat-close{background:transparent;border:none;color:#fff;font-size:20px;cursor:pointer;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.chat-close:hover{background:#fff3}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;-webkit-user-select:text;user-select:text}.message{display:flex;animation:messageSlide .3s ease}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{justify-content:flex-end}.bot-message{justify-content:flex-start}.message-text{max-width:75%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.4}.user-message .message-text{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.bot-message .message-text{background:#f0f0f0;color:#333}.message-upload-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}.message-upload-btn{padding:8px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease;display:inline-flex;align-items:center;gap:6px}.message-upload-btn:hover{transform:translateY(-1px);box-shadow:0 4px 8px #667eea4d}.message-upload-btn:active{transform:translateY(0)}.message-skip-btn{padding:8px 16px;background:#f0f0f0;color:#666;border:1px solid #ddd;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease;display:inline-flex;align-items:center;gap:6px}.message-skip-btn:hover{background:#e0e0e0;border-color:#ccc;transform:translateY(-1px)}.message-skip-btn:active{transform:translateY(0)}.chat-input-form{display:flex;flex-direction:column;padding:15px;border-top:1px solid #e0e0e0;gap:10px}.chat-input-form button{align-self:flex-end}.chat-input{flex:1;padding:12px 16px;border:1px solid #e0e0e0;border-radius:12px;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s;resize:vertical;min-height:80px;max-height:200px;line-height:1.5;-webkit-user-select:text;user-select:text}.chat-input:focus{border-color:#667eea}.chat-send-btn{padding:10px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:20px;cursor:pointer;font-size:14px;font-weight:600;transition:transform .2s}.chat-send-btn:hover{transform:scale(1.05)}.chat-send-btn:active{transform:scale(.95)}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#f1f1f1}.chat-messages::-webkit-scrollbar-thumb{background:#888;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#555}.chat-resize-handle{position:absolute;bottom:0;right:0;width:20px;height:20px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 0%,transparent 40%,#ccc 40%,#ccc 45%,transparent 45%,transparent 55%,#ccc 55%,#ccc 60%,transparent 60%);background-size:20px 20px;z-index:10}.chat-resize-handle:hover{background:linear-gradient(135deg,transparent 0%,transparent 40%,#667eea 40%,#667eea 45%,transparent 45%,transparent 55%,#667eea 55%,#667eea 60%,transparent 60%);background-size:20px 20px}@media (max-width: 768px){.chat-container{width:calc(100vw - 40px);height:450px;right:-10px}.chat-window{bottom:15px;right:15px}}.image-upload{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.image-upload-content{background:#fff;border-radius:12px;padding:30px;max-width:600px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px #0000004d;transition:all .3s ease}.image-upload-content.drag-active{border:3px dashed #667eea;background:#f8f9ff;box-shadow:0 10px 40px #667eea66}.image-upload-content h3{margin:0 0 20px;color:#333}.file-input-wrapper{margin-bottom:20px}.file-input{display:none}.file-input-label{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;border:2px dashed #667eea;border-radius:8px;background:#f8f9fa;cursor:pointer;transition:all .3s ease}.file-input-label:hover{background:#e9ecef;border-color:#5568d3}.file-input-icon{font-size:48px;margin-bottom:10px}.file-input-hint{font-size:.85rem;color:#666;margin-top:8px}.image-preview{margin:20px 0}.image-preview img{max-width:100%;max-height:400px;border-radius:8px;margin-bottom:15px;object-fit:contain}.file-info{background:#f8f9fa;padding:15px;border-radius:6px;font-size:.9rem}.file-info p{margin:5px 0;color:#555}.compression-status{background:#e3f2fd;color:#1976d2;padding:12px;border-radius:6px;margin:15px 0;border:1px solid #90caf9;text-align:center}.compression-status p{margin:0;font-weight:500}.upload-error{background:#fee;color:#c33;padding:12px;border-radius:6px;margin:15px 0;border:1px solid #fcc}.upload-progress{margin:20px 0}.progress-bar{width:100%;height:8px;background:#e0e0e0;border-radius:4px;overflow:hidden;margin-bottom:10px}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease}.upload-progress p{text-align:center;color:#666;margin:0}.upload-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.btn-upload,.btn-cancel{padding:10px 24px;border:none;border-radius:6px;font-size:1rem;cursor:pointer;transition:all .2s ease}.btn-upload{background:#667eea;color:#fff}.btn-upload:hover:not(:disabled){background:#5568d3}.btn-upload:disabled{opacity:.6;cursor:not-allowed}.btn-cancel{background:#e0e0e0;color:#333}.btn-cancel:hover{background:#d0d0d0}.navigation{background:#fff;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:100;margin-bottom:30px}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:70px}.nav-brand{display:flex;align-items:center}.nav-logo{font-size:1.5rem;font-weight:700;color:#667eea;cursor:pointer;background:none;border:none;padding:0;font-family:inherit;transition:opacity .2s ease;text-decoration:none;display:flex;align-items:center;gap:10px}.nav-logo:hover{opacity:.8}.logo-image{width:40px;height:40px;object-fit:contain}.logo-text{display:inline-block}.nav-menu{display:flex;list-style:none;margin:0;padding:0;gap:10px}.nav-item{margin:0}.nav-link{background:none;border:none;padding:10px 20px;font-size:1rem;color:#666;cursor:pointer;border-radius:6px;transition:all .2s ease;font-family:inherit;text-decoration:none;display:inline-block}.nav-link:hover{background:#f8f9fa;color:#667eea}.nav-link.active{background:#667eea;color:#fff;font-weight:600}@media (max-width: 768px){.nav-container{flex-direction:column;height:auto;padding:15px 20px}.nav-menu{flex-wrap:wrap;justify-content:center;margin-top:10px}.nav-link{padding:8px 16px;font-size:.9rem}.logo-image{width:32px;height:32px}.logo-text{font-size:1.2rem}}