:root{--primary-color:#0d1b2a;--primary-light:#1b263b;--accent-green:#00f2fe;--accent-blue:#4facfe;--accent-red:#ff3366;--page-bg:#f4f6f9;--card-bg:#ffffff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--hero-bg:radial-gradient(circle at 50% 50%,#112240 0%,#0a192f 100%);--hero-text:#ffffff}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;background-color:var(--page-bg);color:var(--text-main);overflow-x:hidden;line-height:1.6}.custom-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -1px rgba(0,0,0,0.03);transition:transform 0.3s ease,box-shadow 0.3s ease;overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05)}.navbar-custom{background-color:var(--primary-color);padding:0.8rem 1rem;border-bottom:2px solid var(--accent-blue)}.navbar-brand img{max-height:45px;width:auto}.navbar-custom .nav-link{color:rgba(255,255,255,0.85);font-weight:500;margin:0 0.5rem;transition:color 0.2s ease}.navbar-custom .nav-link:hover,.navbar-custom .nav-link.active{color:var(--accent-green)}.hero-section{background:var(--hero-bg);color:var(--hero-text);padding:5rem 0;position:relative;overflow:hidden;border-bottom:5px solid var(--accent-green)}.hero-section::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(79,172,254,0.1) 0%,rgba(0,242,254,0.1) 100%);pointer-events:none}.hero-title{font-size:2.8rem;font-weight:800;letter-spacing:0.5px;line-height:1.2;background:linear-gradient(to right,#ffffff,var(--accent-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img{max-width:100%;height:auto;border-radius:12px;box-shadow:0 20px 25px -5px rgba(0,0,0,0.3)}.nav-tabs-custom{border-bottom:2px solid var(--border-color)}.nav-tabs-custom .nav-link{border:none;color:var(--text-muted);font-weight:600;padding:0.75rem 1.5rem;margin-right:0.5rem;background:transparent}.nav-tabs-custom .nav-link.active{color:var(--primary-color);border-bottom:3px solid var(--accent-blue)}.badge-live{background-color:var(--accent-red);color:white;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.group-card{background:var(--card-bg);border-radius:10px;border:1px solid var(--border-color)}.group-header{background-color:var(--primary-light);color:white;font-weight:700;padding:0.5rem 1rem;border-top-left-radius:9px;border-top-right-radius:9px}@media (max-width:768px){.hero-title{font-size:2rem}.hero-section{padding:3rem 0}.table-responsive-scroller{overflow-x:auto;-webkit-overflow-scrolling:touch}}.faq-accordion .accordion-button:not(.collapsed){background-color:rgba(79,172,254,0.1);color:var(--primary-color)}