:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent:#0284c7;--accent-hover:#0369a1;--accent-glow:rgba(2,132,199,0.15);--accent-success:#10b981;--accent-warning:#f59e0b;--border:#e2e8f0;--card-radius:12px;--transition-speed:0.3s}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}.card-custom{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -1px rgba(0,0,0,0.03);transition:transform var(--transition-speed) ease,box-shadow var(--transition-speed) ease}.card-custom: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(--surface-strong);padding:0.8rem 1rem;position:sticky;top:0;z-index:1000;box-shadow:0 4px 12px rgba(0,0,0,0.1)}.navbar-custom .navbar-brand{display:flex;align-items:center;gap:10px;color:var(--text-light);font-weight:700;font-size:1.25rem}.navbar-custom .navbar-brand img{height:40px;width:auto}.navbar-custom .nav-link{color:rgba(248,250,252,0.85);font-weight:500;padding:0.5rem 1rem !important;border-radius:6px;transition:all var(--transition-speed)}.navbar-custom .nav-link:hover,.navbar-custom .nav-link:focus{color:#ffffff;background-color:rgba(255,255,255,0.1)}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:var(--text-light);padding:4.5rem 0;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 20%,rgba(2,132,199,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.5rem;font-weight:800;line-height:1.25;margin-bottom:1.5rem;background:linear-gradient(to right,#ffffff,#93c5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img{border-radius:var(--card-radius);box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);object-fit:cover;width:100%;height:auto;max-height:420px}.section-padding{padding:4.5rem 0}.section-title{font-size:1.85rem;font-weight:700;color:var(--text-main);position:relative;margin-bottom:2.5rem;display:inline-block}.section-title::after{content:'';position:absolute;bottom:-8px;left:0;width:50px;height:4px;background-color:var(--accent);border-radius:2px}.badge-live{background-color:#ef4444;color:#ffffff;animation:pulse-live 2s infinite}.badge-upcoming{background-color:var(--accent);color:#ffffff}.badge-finished{background-color:var(--text-muted);color:#ffffff}@keyframes pulse-live{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.group-table th{background-color:#f1f5f9;color:var(--text-main);font-weight:600}.group-card{background:var(--surface);border-radius:var(--card-radius);border:1px solid var(--border);overflow:hidden}.group-header{background-color:#0f172a;color:#ffffff;padding:0.75rem 1rem;font-weight:600}.match-row{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--border);transition:background var(--transition-speed)}.match-row:last-child{border-bottom:none}.match-row:hover{background-color:#f8fafc}.accordion-button:not(.collapsed){background-color:var(--accent-glow);color:var(--accent)}.accordion-button:focus{box-shadow:0 0 0 0.25rem var(--accent-glow)}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.footer-custom{background-color:var(--surface-strong);color:rgba(248,250,252,0.75);padding:4rem 0 2rem;border-top:4px solid var(--accent)}.footer-custom a{color:rgba(248,250,252,0.85);text-decoration:none;transition:color var(--transition-speed)}.footer-custom a:hover{color:#ffffff}@media (max-width:991.98px){.hero-title{font-size:2rem}.section-padding{padding:3rem 0}}