/* VF555 Website Styles - Optimized for SEO & Mobile */
*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background:#f8f9fa}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header & Navigation */
.header{background:linear-gradient(135deg,#1e3c72,#2a5298);color:#fff;padding:15px 0;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.nav{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}.logo{font-size:28px;font-weight:bold;color:#ffd700}.nav-menu{display:flex;list-style:none;gap:25px}.nav-menu a{color:#fff;text-decoration:none;font-weight:500;transition:color 0.3s}.nav-menu a:hover{color:#ffd700}.mobile-menu{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

/* Hero Section */
.hero{background:linear-gradient(rgba(30,60,114,0.8),rgba(42,82,152,0.8)),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23f0f0f0" width="1200" height="600"/></svg>');background-size:cover;color:#fff;text-align:center;padding:80px 0}.hero h1{font-size:48px;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,0.5)}.hero p{font-size:20px;margin-bottom:30px;max-width:600px;margin-left:auto;margin-right:auto}.cta-button{display:inline-block;background:linear-gradient(45deg,#ff6b35,#f7931e);color:#fff;padding:15px 30px;text-decoration:none;border-radius:50px;font-weight:bold;font-size:18px;transition:transform 0.3s,box-shadow 0.3s;box-shadow:0 4px 15px rgba(255,107,53,0.3)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,0.4)}

/* Content Sections */
.section{padding:60px 0}.section-title{font-size:36px;text-align:center;margin-bottom:50px;color:#1e3c72;position:relative}.section-title::after{content:'';width:80px;height:4px;background:linear-gradient(45deg,#ff6b35,#f7931e);position:absolute;bottom:-10px;left:50%;transform:translateX(-50%)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:40px}.card{background:#fff;border-radius:15px;padding:30px;box-shadow:0 5px 20px rgba(0,0,0,0.1);transition:transform 0.3s,box-shadow 0.3s;border:1px solid #e9ecef}.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,0.15)}.card h3{color:#1e3c72;margin-bottom:15px;font-size:24px}.card p{color:#666;line-height:1.7}.card-icon{width:60px;height:60px;background:linear-gradient(45deg,#ff6b35,#f7931e);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px;color:#fff}

/* Page Navigation */
.page-nav{background:#fff;padding:20px 0;border-bottom:1px solid #e9ecef;position:sticky;top:70px;z-index:999}.page-nav ul{display:flex;list-style:none;gap:20px;justify-content:center;flex-wrap:wrap}.page-nav a{color:#1e3c72;text-decoration:none;padding:10px 20px;border-radius:25px;transition:all 0.3s;font-weight:500}.page-nav a:hover,.page-nav a.active{background:#1e3c72;color:#fff}

/* Article Content */
.article{max-width:800px;margin:0 auto;padding:40px 20px}.article h1{font-size:42px;color:#1e3c72;margin-bottom:20px;line-height:1.2}.article h2{font-size:32px;color:#1e3c72;margin:40px 0 20px;border-left:5px solid #ff6b35;padding-left:20px}.article h3{font-size:24px;color:#2a5298;margin:30px 0 15px}.article p{margin-bottom:20px;font-size:16px;line-height:1.8}.article ul,.article ol{margin:20px 0;padding-left:30px}.article li{margin-bottom:10px;line-height:1.7}.highlight{background:linear-gradient(120deg,#ffd700 0%,#ffd700 100%);background-repeat:no-repeat;background-size:100% 30%;background-position:0 85%;padding:2px 0}

/* Floating Action Buttons */
.floating-buttons{position:fixed;bottom:20px;right:20px;z-index:1001;display:flex;flex-direction:column;gap:15px}.floating-btn{width:70px;height:70px;border-radius:50%;border:none;color:#fff;font-size:12px;font-weight:bold;cursor:pointer;transition:all 0.3s;box-shadow:0 4px 15px rgba(0,0,0,0.2);animation:pulse 2s infinite;text-decoration:none;display:flex;align-items:center;justify-content:center;line-height:1.2}.register-btn{background:linear-gradient(45deg,#28a745,#20c997)}.login-btn{background:linear-gradient(45deg,#007bff,#0056b3)}.floating-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,0.3);color:#fff}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(40,167,69,0.7)}70%{box-shadow:0 0 0 10px rgba(40,167,69,0)}100%{box-shadow:0 0 0 0 rgba(40,167,69,0)}}

/* Comments Section */
.comments{background:#f8f9fa;padding:40px 0;margin-top:50px}.comment{background:#fff;padding:20px;margin-bottom:20px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,0.05)}.comment-author{font-weight:bold;color:#1e3c72;margin-bottom:5px}.comment-date{color:#666;font-size:14px;margin-bottom:10px}.comment-text{line-height:1.7}.rating{color:#ffd700;margin-bottom:10px}.rating::before{content:'★★★★★'}

/* Footer */
.footer{background:#1e3c72;color:#fff;padding:50px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px}.footer h4{margin-bottom:20px;color:#ffd700}.footer ul{list-style:none}.footer ul li{margin-bottom:10px}.footer a{color:#ccc;text-decoration:none;transition:color 0.3s}.footer a:hover{color:#ffd700}.footer-bottom{text-align:center;margin-top:30px;padding-top:20px;border-top:1px solid #2a5298}

/* Responsive Design */
@media (max-width:768px){.nav-menu{display:none;width:100%;flex-direction:column;position:absolute;top:100%;left:0;background:#1e3c72;padding:20px}.nav-menu.active{display:flex}.mobile-menu{display:block}.hero h1{font-size:32px}.hero p{font-size:16px}.section-title{font-size:28px}.card-grid{grid-template-columns:1fr}.page-nav ul{flex-direction:column;align-items:center}.floating-buttons{bottom:10px;right:10px}.floating-btn{width:60px;height:60px;font-size:10px}}

/* SEO Optimizations */
.breadcrumb{padding:15px 0;color:#666}.breadcrumb a{color:#1e3c72;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.meta-info{color:#666;font-size:14px;margin-bottom:20px}.social-share{margin:30px 0}.social-share a{display:inline-block;margin-right:10px;padding:10px;background:#1e3c72;color:#fff;border-radius:5px;text-decoration:none}.related-posts{margin-top:50px}.related-posts h3{margin-bottom:20px}.related-post{display:flex;gap:15px;margin-bottom:20px;padding:15px;background:#f8f9fa;border-radius:10px}.related-post img{width:80px;height:80px;object-fit:cover;border-radius:5px}.table-responsive{overflow-x:auto}.table{width:100%;border-collapse:collapse;margin:20px 0}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #ddd}.table th{background:#f8f9fa;font-weight:bold}.alert{padding:15px;margin:20px 0;border-radius:5px}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-warning{background:#fff3cd;color:#856404;border:1px solid #ffeaa7}.alert-info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}