:root{--color-primary: #007cc2;--color-primary-light: #0284c7;--color-accent: #e65100;--color-accent-hover: #c2410c;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text: #334155;--color-text-heading: #0f172a;--color-text-light: #64748b;--color-border: #e2e8f0;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 3rem;--spacing-2xl: 5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{color:var(--color-text-heading);line-height:1.25;font-weight:700;margin-bottom:var(--spacing-md)}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}button{cursor:pointer;border:none;background:none;font-family:inherit}img{max-width:100%;height:auto;display:block}ul{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-accent{color:var(--color-accent)}.flex{display:flex}.grid{display:grid}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-md{gap:var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-light);transform:translateY(-1px)}.btn-accent{background-color:var(--color-accent);color:#fff}.btn-accent:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.glass{background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.loading-spinner{width:48px;height:48px;border:4px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.blog-post{margin-bottom:4rem}.blog-category{display:inline-block;font-size:.75rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem}.blog-meta{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.9rem;color:var(--color-text-light);margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--color-border)}.blog-featured-image{width:100%;height:auto;max-height:500px;object-fit:cover;border-radius:var(--radius-lg);margin-bottom:2rem}.blog-content{font-size:1.05rem;line-height:1.8;color:var(--color-text);margin-bottom:3rem}.blog-content h1,.blog-content h2,.blog-content h3{margin-top:2rem;margin-bottom:1rem}.blog-content h1{font-size:2rem}.blog-content h2{font-size:1.5rem}.blog-content h3{font-size:1.25rem}.blog-content p{margin-bottom:1.25rem}.blog-content ul,.blog-content ol{margin-left:1.5rem;margin-bottom:1.25rem;list-style:disc}.blog-content ol{list-style:decimal}.blog-content li{margin-bottom:.5rem}.blog-content code{background-color:var(--color-bg);padding:.2rem .4rem;border-radius:var(--radius-sm);font-family:Courier New,monospace;font-size:.9em}.blog-content pre{background-color:var(--color-bg);padding:1rem;border-radius:var(--radius-md);overflow-x:auto;margin-bottom:1.25rem}.blog-content blockquote{border-left:4px solid var(--color-accent);padding-left:1rem;margin:1.5rem 0;font-style:italic;color:var(--color-text-light)}.comments-section{margin-top:4rem;padding-top:3rem;border-top:2px solid var(--color-border)}.comment-form-container{background:var(--color-surface);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);margin-bottom:3rem}.comment-form{margin-top:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--color-text-heading);font-size:.9rem}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-family:inherit;font-size:1rem;transition:border-color var(--transition-fast);background-color:var(--color-surface);color:var(--color-text)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary)}.form-group textarea{resize:vertical;min-height:120px}.alert{padding:1rem;border-radius:var(--radius-md);margin-bottom:1rem}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.comments-list{margin-top:2rem}.comment-item{background:var(--color-surface);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);margin-bottom:1rem}.comment-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.comment-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem}.comment-author{font-size:1rem;font-weight:600;color:var(--color-text-heading);margin-bottom:.25rem}.comment-date{font-size:.85rem;color:var(--color-text-light);margin:0}.comment-text{color:var(--color-text);line-height:1.6;margin:0}@media(max-width:768px){.form-row{grid-template-columns:1fr}.blog-meta{gap:1rem}.blog-content{font-size:1rem}.comment-form-container{padding:1.5rem}}