:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#f1f5f9;--text-main:#0f172a;--text-muted:#475569;--accent:#0284c7;--accent-2:#ef4444;--accent-green:#10b981;--border:#e2e8f0;--radius-sm:6px;--radius-md:12px;--transition:all 0.3s ease}body{background-color:var(--page-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}.navbar-custom{background-color:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 2px 4px rgba(0,0,0,0.02);padding:0.8rem 1rem}.navbar-brand img{max-height:40px;margin-right:10px}.navbar-brand span{font-weight:800;color:var(--accent);letter-spacing:0.5px}.nav-link-custom{color:var(--text-muted);font-weight:600;font-size:0.95rem;padding:0.5rem 1rem;transition:var(--transition)}.nav-link-custom:hover,.nav-link-custom:focus{color:var(--accent)}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#ffffff;padding:5rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 80% 20%,rgba(2,132,199,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.75rem;font-weight:900;line-height:1.2;margin-bottom:1.5rem;background:linear-gradient(to right,#ffffff,#e2e8f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:1.15rem;color:#94a3b8;margin-bottom:2rem;max-width:600px}.hero-badge-group span{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);padding:0.5rem 1rem;border-radius:50px;font-size:0.85rem;font-weight:600;margin-right:0.5rem;margin-bottom:0.5rem;display:inline-block}.hero-image{border-radius:var(--radius-md);box-shadow:0 20px 40px rgba(0,0,0,0.4);border:4px solid rgba(255,255,255,0.1);object-fit:cover;width:100%;height:auto}.section-padding{padding:5rem 0}.section-title{font-size:2rem;font-weight:800;position:relative;padding-bottom:0.75rem;margin-bottom:3rem;color:var(--text-main)}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background:linear-gradient(to right,var(--accent),var(--accent-2));border-radius:2px}.section-title.text-center::after{left:50%;transform:translateX(-50%)}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:2rem;height:100%;transition:var(--transition)}.custom-card:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(0,0,0,0.05);border-color:var(--accent)}.rule-badge{font-size:0.75rem;font-weight:700;text-transform:uppercase;padding:0.25rem 0.75rem;border-radius:4px;background-color:#f1f5f9;color:var(--text-muted)}.rule-badge.highlight{background-color:rgba(2,132,199,0.1);color:var(--accent)}.match-card{background-color:var(--surface);border-left:5px solid var(--accent);border-radius:var(--radius-md);padding:1.5rem;margin-bottom:1rem;box-shadow:0 2px 4px rgba(0,0,0,0.01);transition:var(--transition)}.match-card:hover{box-shadow:0 6px 15px rgba(0,0,0,0.04)}.match-time{font-size:0.85rem;color:var(--text-muted);font-weight:600}.match-stage{font-size:0.85rem;background-color:var(--surface-strong);padding:0.2rem 0.6rem;border-radius:4px;font-weight:700}.team-name{font-size:1.1rem;font-weight:700}.score-display{font-size:1.5rem;font-weight:800;color:var(--text-main);background-color:var(--surface-strong);padding:0.25rem 0.75rem;border-radius:6px;min-width:60px;text-align:center}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}.group-box{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.group-header{background:linear-gradient(135deg,var(--accent) 0%,#0369a1 100%);color:#ffffff;font-weight:800;padding:0.75rem 1.25rem;font-size:1.1rem}.group-box:nth-child(even) .group-header{background:linear-gradient(135deg,var(--accent-2) 0%,#b91c1c 100%)}.group-list{list-style:none;padding:0;margin:0}.group-item{padding:0.75rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:0.95rem}.group-item:last-child{border-bottom:none}.group-item span.seed{font-size:0.75rem;color:var(--text-muted);background-color:var(--surface-strong);padding:0.1rem 0.4rem;border-radius:3px}.news-card{border:none;background-color:var(--surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,0.02);transition:var(--transition)}.news-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.06)}.news-body{padding:1.5rem}.news-tag{font-size:0.75rem;color:var(--accent);text-transform:uppercase;font-weight:700;letter-spacing:1px;margin-bottom:0.5rem;display:inline-block}.news-title{font-size:1.15rem;font-weight:700;margin-bottom:0.75rem;line-height:1.4}.news-excerpt{color:var(--text-muted);font-size:0.9rem;margin-bottom:1rem}.guide-banner{background-color:var(--surface-strong);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-wrap:wrap}.guide-image-container{flex:1 1 400px;min-height:300px;position:relative}.guide-img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0}.guide-content{flex:1 2 500px;padding:3rem;display:flex;flex-direction:column;justify-content:center}.accordion-item-custom{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md) !important;margin-bottom:0.75rem;overflow:hidden}.accordion-button-custom{font-weight:700;color:var(--text-main);background-color:var(--surface);padding:1.25rem;border:none;text-align:left;width:100%;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}.accordion-button-custom:not(.collapsed){color:var(--accent);background-color:var(--surface-strong)}.accordion-body-custom{padding:1.25rem;color:var(--text-muted);border-top:1px solid var(--border);background-color:var(--surface)}.footer-custom{background-color:#0f172a;color:#94a3b8;padding:4rem 0 2rem;font-size:0.9rem;border-top:4px solid var(--accent)}.footer-title{color:#ffffff;font-weight:700;margin-bottom:1.5rem;font-size:1.1rem}.footer-link{color:#94a3b8;text-decoration:none;transition:var(--transition);display:block;margin-bottom:0.5rem}.footer-link:hover{color:#ffffff;padding-left:4px}@media (max-width:991.98px){.hero-section{padding:3rem 0;text-align:center}.hero-desc{margin:0 auto 2rem}.section-padding{padding:3.5rem 0}.guide-content{padding:1.5rem}}