.landing-not-found-page{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;min-height:100vh;overflow:hidden;padding:20px;position:relative}.landing-background-animation{background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3Cpattern id='a' width='100' height='100' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='25' cy='25' r='1' fill='rgba(255,255,255,0.1)'/%3E%3Ccircle cx='75' cy='75' r='1' fill='rgba(255,255,255,0.1)'/%3E%3Ccircle cx='50' cy='10' r='.5' fill='rgba(255,255,255,0.05)'/%3E%3Ccircle cx='10' cy='60' r='.5' fill='rgba(255,255,255,0.05)'/%3E%3Ccircle cx='90' cy='40' r='.5' fill='rgba(255,255,255,0.05)'/%3E%3C/pattern%3E%3C/defs%3E%3Cpath fill='url(%23a)' d='M0 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p{color:#94a3b8;font-size:1.1rem;line-height:1.6;margin-bottom:40px;margin-left:auto;margin-right:auto;max-width:500px}.landing-not-found-actions{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-bottom:50px}.landing-primary-button,.landing-secondary-button{align-items:center;border-radius:50px;display:inline-flex;font-size:1rem;font-weight:600;justify-content:center;min-width:140px;padding:15px 30px;text-decoration:none;transition:all .3s ease}.landing-primary-button{background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 4px 15px #667eea66;color:#fff}.landing-primary-button:hover{box-shadow:0 6px 20px #667eea99;transform:translateY(-2px)}.landing-secondary-button{background:#0000;border:2px solid #667eea;color:#667eea}.landing-secondary-button:hover{background:#667eea;color:#fff;transform:translateY(-2px)}.landing-helpful-links{border-top:1px solid #eee;padding-top:40px}.landing-helpful-links h3{color:#f1f5f9;font-size:1.3rem;font-weight:600;margin-bottom:25px}.landing-link-grid{grid-gap:15px;display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:0 auto;max-width:500px}.landing-helpful-link{align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293b99;border:1px solid #0000;border-radius:12px;color:#f1f5f9;display:flex;gap:10px;padding:15px 20px;text-decoration:none;transition:all .3s ease}.landing-helpful-link:hover{background:#667eea;box-shadow:0 4px 12px #667eea4d;color:#fff;transform:translateY(-2px)}.landing-link-icon{font-size:1.2rem}@keyframes landing-float{0%,to{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-10px) rotate(1deg)}}@keyframes landing-bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@media (max-width:768px){.landing-not-found-content{padding:40px 20px}.landing-error-code{font-size:80px}.landing-not-found-text h1{font-size:2rem}.landing-not-found-text p{font-size:1rem}.landing-not-found-actions{align-items:center;flex-direction:column}.landing-primary-button,.landing-secondary-button{max-width:250px;width:100%}.landing-link-grid{gap:10px;grid-template-columns:1fr}}@media (max-width:480px){.landing-not-found-page{padding:10px}.landing-error-code{font-size:60px}.landing-not-found-text h1{font-size:1.5rem}.landing-lost-character{max-width:150px}}.blog-post-page{min-height:100vh;overflow-x:hidden}.error-container,.loading-container{padding:4rem 0;text-align:center}.loading-spinner{animation:spin 1s linear infinite;border-top:4px solid var(--border-color);border:4px solid var(--border-color);border-radius:50%;border-top-color:var(--primary-color);height:40px;margin:0 auto 1rem;width:40px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.error-message{color:var(--error-color);font-size:1.1rem;margin-bottom:1.5rem}.error-back-link{background-color:var(--primary-color);border-radius:var(--border-radius-md);color:#fff;display:inline-block;font-weight:600;padding:.75rem 1.5rem;text-decoration:none;transition:all var(--transition-fast)}.error-back-link:hover{background-color:var(--primary-dark);color:#fff;transform:translateY(-2px)}.blog-post-content{padding:4rem 0}.post-header{border-bottom:2px solid var(--border-color);margin-bottom:3rem;padding-bottom:2rem;text-align:center}.post-title{color:var(--text-color);font-size:2.5rem;font-weight:700;line-height:1.3;margin-bottom:1.5rem}.post-meta{flex-wrap:wrap;gap:2rem;justify-content:center;margin-bottom:1rem}.meta-item,.post-meta{align-items:center;display:flex}.meta-item{color:var(--text-light);font-size:.9rem;gap:.5rem}.meta-item svg{color:var(--primary-color)}.post-tags{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.post-tags svg{color:var(--primary-color)}.tag{background-color:var(--primary-color);border-radius:var(--border-radius-sm);color:#fff;font-size:.8rem;font-weight:500;padding:.25rem .75rem}.post-image-container{margin:2rem 0 3rem;text-align:center}.post-image{border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);height:auto;max-width:100%}.post-body{color:var(--text-color);font-size:1.1rem;line-height:1.8;margin:0 auto;max-width:800px}.post-body h1{border-bottom:2px solid var(--primary-color);color:var(--text-color);font-size:2rem;margin:2rem 0 1rem;padding-bottom:.5rem}.post-body h2{color:var(--text-color);font-size:1.6rem;margin:1.8rem 0 1rem;position:relative}.post-body h2:before{background-color:var(--primary-color);border-radius:2px;content:"";height:1.2rem;left:-1rem;position:absolute;top:50%;transform:translateY(-50%);width:4px}.post-body h3{color:var(--text-color);font-size:1.3rem;margin:1.5rem 0 .8rem}.post-body p{margin-bottom:1.2rem;text-align:justify}.post-body ul{list-style:none;margin:1rem 0;padding-left:0}.post-body li{line-height:1.6;margin-bottom:.8rem;padding-left:1.5rem;position:relative}.post-body li:before{color:var(--primary-color);content:"•";font-size:1.2rem;left:0;position:absolute;top:0}.post-body strong{color:var(--text-color);font-weight:700}.post-footer{border-top:2px solid var(--border-color);margin-top:3rem;padding-top:2rem}.cta-section{background:linear-gradient(135deg,#1a1a2e,#16213e 50%,#0f3460);border-radius:var(--border-radius-lg);color:#fff;margin-bottom:2rem;overflow:hidden;padding:2.5rem;position:relative;text-align:center}.cta-section:before{animation:twinkle 8s ease-in-out infinite;background-image:radial-gradient(2px 2px at 20% 30%,#fff,#0000),radial-gradient(2px 2px at 60% 70%,#fff,#0000),radial-gradient(1px 1px at 50% 50%,#fff,#0000),radial-gradient(1px 1px at 80% 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var(--primary-color);border-radius:var(--border-radius-md);color:var(--primary-color);display:inline-flex;font-weight:600;gap:.5rem;padding:.75rem 1.5rem;text-decoration:none;transition:all var(--transition-fast)}.post-navigation .nav-link:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px)}@media (max-width:768px){.post-header{margin-top:2rem}.post-title{font-size:2rem}.post-meta{gap:1rem;justify-content:center}.meta-item{font-size:.85rem}.post-body{font-size:1rem}.post-body h1{font-size:1.6rem}.post-body h2{font-size:1.4rem}.post-body h3{font-size:1.2rem}.cta-section{padding:2rem 1.5rem}.cta-section h3{font-size:1.3rem}.cta-section p{font-size:1rem}}@media (max-width:480px){.blog-post-content{padding:2rem 0 3rem}.post-title{font-size:1.8rem}.post-meta{flex-direction:column;gap:.5rem}.post-body{font-size:.95rem}.post-body h2:before{left:-.5rem}.cta-section{padding:1.5rem 1rem}.post-navigation .nav-link{font-size:.9rem;padding:.6rem 1.2rem}}