:root{--page-bg:#f5f7fb;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent:#0f52ba;--accent-red:#da291c;--accent-green:#006847;--border:#e2e8f0;--card-shadow:0 4px 20px rgba(0,0,0,0.05);--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}.custom-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--card-shadow);padding:1.5rem;margin-bottom:1.5rem;transition:var(--transition)}.custom-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,0.08)}.navbar-custom{background-color:var(--surface-strong);box-shadow:0 2px 10px rgba(0,0,0,0.1)}.navbar-custom .navbar-brand{color:var(--text-light) !important;font-weight:700}.navbar-custom .nav-link{color:rgba(255,255,255,0.85) !important;font-weight:500;transition:var(--transition)}.navbar-custom .nav-link:hover{color:var(--text-light) !important;background:rgba(255,255,255,0.1);border-radius:6px}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:var(--text-light);padding:5rem 0 4rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,rgba(15,82,186,0.3) 0%,rgba(218,41,28,0.2) 100%);z-index:1}.hero-container{position:relative;z-index:2}.hero-img{border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,0.3);object-fit:cover}.section-title{position:relative;padding-bottom:0.75rem;margin-bottom:2rem;font-weight:800;color:var(--surface-strong)}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background:linear-gradient(to right,var(--accent),var(--accent-red));border-radius:2px}.score-ticker-container{overflow-x:auto;white-space:nowrap;padding:10px 0;background-color:var(--surface-strong);border-bottom:3px solid var(--accent)}.score-card{display:inline-block;background:rgba(255,255,255,0.08);border-radius:8px;padding:8px 16px;margin-right:12px;color:var(--text-light);min-width:180px;text-align:center}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}.group-card{background:var(--surface);border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:var(--card-shadow)}.group-header{background:linear-gradient(135deg,var(--accent) 0%,#1d4ed8 100%);color:var(--text-light);padding:10px 15px;font-weight:bold;display:flex;justify-content:space-between}.group-header.mexico{background:linear-gradient(135deg,var(--accent-green) 0%,#047857 100%)}.group-header.canada{background:linear-gradient(135deg,var(--accent-red) 0%,#b91c1c 100%)}.news-thumb{width:100%;height:200px;object-fit:cover;border-radius:8px}.stadium-card-img{height:240px;object-fit:cover;border-top-left-radius:12px;border-top-right-radius:12px}.guide-step{border-left:3px solid var(--accent);padding-left:1rem;margin-bottom:1.5rem}.accordion-button:not(.collapsed){background-color:rgba(15,82,186,0.08) !important;color:var(--accent) !important}.table-responsive-wrapper{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}footer{background-color:var(--surface-strong);color:rgba(255,255,255,0.7);padding:4rem 0 2rem 0;border-top:4px solid var(--accent-red)}footer a{color:rgba(255,255,255,0.85);text-decoration:none;transition:var(--transition)}footer a:hover{color:var(--text-light);text-decoration:underline}