:root{--page-bg:#f5f7fb;--surface:#ffffff;--surface-strong:#0a192f;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent:#00cf76;--accent-usa:#0a3161;--accent-can:#ff001f;--accent-mex:#006847;--border:#e2e8f0;--primary-gradient:linear-gradient(135deg,#0a3161 0%,#006847 100%)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--page-bg);color:var(--text-main);line-height:1.6}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:transform 0.2s ease,box-shadow 0.2s ease}.custom-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.navbar{background-color:var(--surface-strong) !important;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.navbar-brand img{height:40px;width:auto}.nav-link{color:var(--text-light) !important;font-weight:500;margin-right:1rem;transition:color 0.2s}.nav-link:hover{color:var(--accent) !important}.hero-section{background:var(--primary-gradient);color:var(--text-light);border-radius:14px;overflow:hidden;position:relative;padding:3rem 2rem;margin-bottom:2.5rem}.hero-section h1{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:1rem}.hero-section p{font-size:1.1rem;color:rgba(248,250,252,0.9);max-width:700px}.hero-img{max-height:320px;object-fit:cover;border-radius:10px;width:100%}.badge-live{background-color:var(--accent-can);color:white;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.match-row{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--border)}.match-row:last-child{border-bottom:none}.team-flag{width:24px;height:16px;object-fit:cover;margin-right:8px;border:1px solid #ddd}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.group-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1rem}.group-title{background:#f1f5f9;padding:0.4rem 0.8rem;font-weight:bold;border-radius:6px;margin-bottom:0.8rem;color:var(--accent-usa)}.sidebar-title{font-size:1.25rem;font-weight:700;border-left:4px solid var(--accent);padding-left:0.75rem;margin-bottom:1.2rem;color:var(--surface-strong)}.table-responsive{margin-bottom:0}.faq-question{font-weight:600;color:var(--surface-strong);cursor:pointer}footer{background-color:var(--surface-strong);color:var(--text-light);padding:4rem 0 2rem 0;margin-top:4rem}footer a{color:var(--accent);text-decoration:none}footer a:hover{text-decoration:underline}