:root{--primary:#0f172a;--primary-light:#1e293b;--accent-usa:#0a36af;--accent-can:#da291c;--accent-mex:#006847;--bg-light:#f8fafc;--card-bg:#ffffff;--text-dark:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0;--gold:#d4af37}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-light);color:var(--text-dark);line-height:1.6}.custom-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(0,0,0,0.05)}.navbar{background-color:rgba(15,23,42,0.95);backdrop-filter:blur(10px);border-bottom:2px solid var(--accent-usa)}.navbar-brand img{max-height:40px}.nav-link{color:#f8fafc !important;font-weight:500}.nav-link:hover{color:var(--gold) !important}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#ffffff;padding:80px 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(10,54,175,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.hero-title span{background:linear-gradient(90deg,#da291c,#006847);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.group-table{width:100%;border-collapse:collapse}.group-table th{background-color:var(--primary);color:#fff;padding:10px;font-size:0.9rem}.group-table td{padding:10px;border-bottom:1px solid var(--border-color);font-size:0.9rem}.score-strip{background:#ffffff;border-left:4px solid var(--accent-usa);border-radius:8px;padding:15px;margin-bottom:12px;box-shadow:0 2px 4px rgba(0,0,0,0.02)}.score-status{font-size:0.75rem;padding:2px 8px;border-radius:12px;font-weight:bold}.status-live{background-color:#fee2e2;color:#ef4444}.status-upcoming{background-color:#f1f5f9;color:#475569}.status-ended{background-color:#e2e8f0;color:#64748b}.stadium-card img{height:200px;object-fit:cover;width:100%}.accordion-button:not(.collapsed){background-color:#f1f5f9;color:var(--primary)}footer{background-color:var(--primary);color:#94a3b8;font-size:0.9rem}footer a{color:#cbd5e1;text-decoration:none}footer a:hover{color:#ffffff}@media (max-width:768px){.hero-title{font-size:2rem}.table-responsive-scroll{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}