:root{--primary-usa:#002868;--primary-mex:#006341;--primary-can:#da291c;--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#475569;--accent:#f59e0b;--accent-light:#fef3c7;--border:#e2e8f0;--gradient-hero:linear-gradient(135deg,#002868 0%,#006341 50%,#da291c 100%)}body{background-color:var(--page-bg);color:var(--text-main);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--surface-strong)}.navbar-brand img{max-height:40px}.nav-link{font-weight:500;transition:color 0.2s ease}.nav-link:hover{color:var(--accent) !important}.hero-section{background:var(--gradient-hero);position:relative;overflow:hidden;border-bottom:5px solid var(--accent)}.hero-overlay{background:rgba(15,23,42,0.75);width:100%;height:100%}.hero-card{background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.2);border-radius:12px}.custom-card{background-color:var(--surface);border:1px solid var(--border);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 0.2s ease,box-shadow 0.2s ease}.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)}.score-badge{font-size:0.75rem;padding:0.25rem 0.6rem;border-radius:20px}.status-live{background-color:#ef4444;color:#ffffff;animation:pulse 1.5s infinite}.status-upcoming{background-color:#3b82f6;color:#ffffff}.status-finished{background-color:#64748b;color:#ffffff}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.horizontal-scroll{display:flex;overflow-x:auto;gap:1rem;padding-bottom:0.75rem;scrollbar-width:thin}.horizontal-scroll::-webkit-scrollbar{height:6px}.horizontal-scroll::-webkit-scrollbar-thumb{background-color:var(--border);border-radius:3px}.group-matrix-card{border-top:4px solid var(--primary-usa)}.group-matrix-card:nth-child(3n+2){border-top:4px solid var(--primary-mex)}.group-matrix-card:nth-child(3n+3){border-top:4px solid var(--primary-can)}.sidebar-widget{background:var(--surface);border-radius:12px;border:1px solid var(--border)}@media (max-width:991.98px){.hero-section{text-align:center}.hero-img-container{margin-top:2rem}}