.navigation{background-color:#2c3e50;padding:1rem 0;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:100}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{color:#ecf0f1;font-size:1.5rem;font-weight:700;text-decoration:none;transition:color .3s ease}.nav-logo:hover{color:#3498db}.nav-links{display:flex;gap:2rem}.nav-link{color:#ecf0f1;text-decoration:none;font-size:1rem;font-weight:500;padding:.5rem 1rem;border-radius:4px;transition:all .3s ease}.nav-link:hover{background-color:#34495e;color:#3498db}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:#fff;border-radius:12px;box-shadow:0 8px 32px #0003;max-width:600px;width:90%;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid #ecf0f1}.modal-title{font-size:1.8rem;color:#2c3e50;margin:0}.modal-close{background:none;border:none;font-size:2.5rem;color:#7f8c8d;cursor:pointer;line-height:1;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease}.modal-close:hover{background-color:#ecf0f1;color:#2c3e50}.modal-body{padding:2rem}.post-form{display:flex;flex-direction:column;gap:1.5rem}.form-error{background-color:#fee;border:1px solid #fcc;color:#c33;padding:1rem;border-radius:6px;font-size:.95rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:1rem;font-weight:600;color:#2c3e50}.form-input,.form-textarea{padding:.75rem;border:2px solid #ddd;border-radius:6px;font-size:1rem;font-family:inherit;color:#2c3e50;background-color:#f5f6fa;transition:border-color .3s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:#3498db}.form-input:disabled,.form-textarea:disabled{background-color:#f5f6fa;cursor:not-allowed}.form-textarea{resize:vertical;min-height:120px}.form-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary:hover:not(:disabled){background-color:#2980b9;transform:translateY(-2px);box-shadow:0 4px 8px #3498db4d}.btn-secondary{background-color:#ecf0f1;color:#2c3e50}.btn-secondary:hover:not(:disabled){background-color:#d5dbdb}.page-container{max-width:1200px;margin:0 auto;padding:2rem}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:1rem;flex-wrap:wrap}.page-title{font-size:2.5rem;color:#2c3e50;margin:0}.btn{padding:.75rem 1.5rem;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.btn-primary{background-color:#3498db;color:#fff}.btn-primary:hover{background-color:#2980b9;transform:translateY(-2px);box-shadow:0 4px 8px #3498db4d}.loading,.error{text-align:center;font-size:1.5rem;padding:3rem;color:#7f8c8d}.error{color:#e74c3c}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.post-card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;text-decoration:none;color:inherit;display:block;border:1px solid #ecf0f1}.post-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000026;border-color:#3498db}.post-title{font-size:1.3rem;color:#2c3e50;margin-bottom:.75rem;text-transform:capitalize;line-height:1.4}.post-excerpt{color:#7f8c8d;line-height:1.6;margin-bottom:1rem}.post-meta{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid #ecf0f1;font-size:.9rem}.post-id{color:#95a5a6}.post-author{color:#3498db;text-decoration:none;font-weight:500;transition:color .3s ease}.post-author:hover{color:#2980b9;text-decoration:underline}.back-link{display:inline-block;color:#3498db;text-decoration:none;margin-bottom:2rem;font-weight:500;transition:color .3s ease}.back-link:hover{color:#2980b9;text-decoration:underline}.post-detail{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 8px #0000001a;margin-bottom:3rem}.post-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:2px solid #ecf0f1}.post-header-content{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.btn{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.btn-edit{background-color:#f39c12;color:#fff}.btn-edit:hover{background-color:#e67e22;transform:translateY(-2px);box-shadow:0 4px 8px #f39c124d}.post-detail-title{font-size:2.5rem;color:#2c3e50;margin-bottom:1rem;text-transform:capitalize;line-height:1.3}.post-author-info{color:#7f8c8d;font-size:1.1rem}.author-link{color:#3498db;text-decoration:none;font-weight:600;transition:color .3s ease}.author-link:hover{color:#2980b9;text-decoration:underline}.post-content{font-size:1.1rem;line-height:1.8;color:#34495e}.comments-section{margin-top:3rem}.comments-title{font-size:2rem;color:#2c3e50;margin-bottom:1.5rem}.comments-list{display:flex;flex-direction:column;gap:1.5rem}.comment-card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;border-left:4px solid #3498db}.comment-header{margin-bottom:.75rem}.comment-name{font-size:1.1rem;color:#2c3e50;margin-bottom:.25rem;text-transform:capitalize}.comment-email{color:#7f8c8d;font-size:.9rem}.comment-body{color:#34495e;line-height:1.6}.users-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.user-card{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid #ecf0f1}.user-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000026;border-color:#3498db}.user-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;margin-bottom:1rem;box-shadow:0 4px 8px #3498db4d}.user-name{font-size:1.5rem;color:#2c3e50;margin-bottom:.5rem}.user-username{color:#7f8c8d;font-size:1rem;margin-bottom:1.5rem}.user-info{width:100%;display:flex;flex-direction:column;gap:.75rem;padding:1.5rem 0;border-top:1px solid #ecf0f1;border-bottom:1px solid #ecf0f1;margin-bottom:1.5rem}.info-item{display:flex;align-items:center;gap:.5rem;color:#7f8c8d;font-size:.9rem}.info-icon{width:18px;height:18px;color:#3498db;flex-shrink:0}.user-company{width:100%}.user-company strong{color:#2c3e50;font-size:1.1rem;display:block;margin-bottom:.5rem}.user-company p{color:#7f8c8d;font-size:.9rem;font-style:italic;line-height:1.4}.user-detail{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;overflow:hidden;margin-bottom:3rem}.user-detail-header{background:linear-gradient(135deg,#3498db,#2980b9);padding:3rem 2rem;display:flex;align-items:center;gap:2rem;flex-wrap:wrap;position:relative}.btn{padding:.75rem 1.5rem;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.btn-edit-user{background-color:#fff;color:#3498db;margin-left:auto}.btn-edit-user:hover{background-color:#ecf0f1;transform:translateY(-2px);box-shadow:0 4px 8px #ffffff4d}.success-message{background-color:#d4edda;border:1px solid #c3e6cb;color:#155724;padding:1rem;border-radius:6px;margin-bottom:1.5rem;animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.user-detail-avatar{width:120px;height:120px;border-radius:50%;background:#fff;color:#3498db;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;box-shadow:0 4px 12px #0003}.user-detail-info{color:#fff}.user-detail-name{font-size:2.5rem;margin-bottom:.5rem}.user-detail-username{font-size:1.3rem;opacity:.9}.user-detail-content{padding:2rem;display:flex;flex-direction:column;gap:2rem}.detail-section{padding-bottom:2rem;border-bottom:1px solid #ecf0f1}.detail-section:last-child{border-bottom:none;padding-bottom:0}.section-title{font-size:1.8rem;color:#2c3e50;margin-bottom:1.5rem}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.detail-item{display:flex;flex-direction:column;gap:.5rem}.detail-label{font-size:.9rem;color:#7f8c8d;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:1.1rem;color:#2c3e50}.detail-value.link{color:#3498db;text-decoration:none;transition:color .3s ease}.detail-value.link:hover{color:#2980b9;text-decoration:underline}.company-info{padding:1.5rem;background:#f8f9fa;border-radius:8px;border-left:4px solid #3498db}.company-name{font-size:1.5rem;color:#2c3e50;margin-bottom:.75rem}.company-catchphrase{font-size:1.1rem;color:#34495e;font-style:italic;margin-bottom:.5rem}.company-bs{font-size:.95rem;color:#7f8c8d}.user-posts-section{margin-top:3rem}.user-posts-list{display:flex;flex-direction:column;gap:1rem}.user-post-card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;text-decoration:none;color:inherit;transition:all .3s ease;border:1px solid #ecf0f1}.user-post-card:hover{transform:translate(4px);box-shadow:0 4px 12px #00000026;border-color:#3498db}.user-post-title{font-size:1.2rem;color:#2c3e50;margin-bottom:.75rem;text-transform:capitalize}.user-post-excerpt{color:#7f8c8d;line-height:1.6}:root{font-family:Inter,Avenir,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;font-weight:400;color-scheme:light dark;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f6fa}.app{min-height:100vh}.landing-page{width:100%;overflow-x:hidden}.hero{background:linear-gradient(135deg,#646cff,#535bf2);color:#fff;padding:6rem 2rem;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero h1{font-size:3.5rem;margin-bottom:1.5rem}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.9}.cta-button{background-color:#fff;color:#646cff;padding:1rem 2rem;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s}.cta-button:hover{transform:translateY(-2px)}.features{padding:5rem 2rem;background-color:#f8f9fa}.features h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;transition:transform .2s}.feature-card:hover{transform:translateY(-5px)}.feature-card h3{margin-bottom:1rem;color:#646cff}.pricing{padding:5rem 2rem}.pricing h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.pricing-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;text-align:center;transition:transform .2s}.pricing-card.featured{transform:scale(1.05);border:2px solid #646cff}.pricing-card:hover{transform:translateY(-5px)}.pricing-card h3{color:#646cff;margin-bottom:1rem}.price{font-size:2.5rem;font-weight:700;color:#213547;margin-bottom:.5rem}.period{color:#666;margin-bottom:1.5rem}.pricing-card ul{list-style:none;margin-bottom:2rem}.pricing-card li{margin-bottom:.5rem}.pricing-card button{background-color:#646cff;color:#fff;padding:.8rem 1.5rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background-color .2s}.pricing-card button:hover{background-color:#535bf2}.footer{background-color:#213547;color:#fff;padding:4rem 2rem 2rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.footer-section h4{margin-bottom:1rem;color:#646cff}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#fff;text-decoration:none;transition:color .2s}.footer-section a:hover{color:#646cff}.footer-bottom{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}@media (max-width: 768px){.hero h1{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.features-grid,.pricing-grid{grid-template-columns:1fr}.pricing-card.featured{transform:none}}