:root{--page-bg:#f4f6f9;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent:#d80621;--accent-usa:#0b2347;--accent-mex:#006847;--border:#e2e8f0;--card-shadow:0 4px 20px rgba(0,0,0,0.05);--transition-smooth:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{background-color:var(--page-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-x:hidden;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;transition:var(--transition-smooth);height:100%}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(15,23,42,0.08)}.navbar{background-color:var(--surface-strong);box-shadow:0 2px 10px rgba(0,0,0,0.1);padding:0.8rem 1rem}.navbar-brand img{max-height:40px}.navbar-brand span{color:var(--text-light);font-weight:700;letter-spacing:0.5px}.nav-link{color:#cbd5e1 !important;font-weight:500;margin:0 0.5rem;transition:var(--transition-smooth)}.nav-link:hover,.nav-link.active{color:var(--text-light) !important;border-bottom:2px solid var(--accent)}.hero-section{background:linear-gradient(135deg,#0b2347 0%,#006847 100%);color:var(--text-light);padding:4.5rem 0;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 80% 20%,rgba(216,6,33,0.15) 0%,transparent 60%);pointer-events:none}.hero-title{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.badge-worldcup{background-color:var(--accent);color:var(--text-light);padding:0.5rem 1rem;border-radius:50px;font-weight:600;display:inline-block;margin-bottom:1rem}.section-title{position:relative;padding-bottom:0.75rem;margin-bottom:2rem;font-weight:700;color:var(--surface-strong)}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:50px;height:4px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-usa) 100%);border-radius:2px}.score-row{border-bottom:1px solid var(--border);padding:1rem 0;transition:var(--transition-smooth)}.score-row:last-child{border-bottom:none}.score-row:hover{background-color:rgba(15,23,42,0.02)}.status-badge{font-size:0.75rem;padding:0.25rem 0.6rem;border-radius:4px;font-weight:600}.status-live{background-color:#fef2f2;color:#ef4444;border:1px solid #fca5a5}.status-upcoming{background-color:#f0fdf4;color:#16a34a;border:1px solid #86efac}.status-ended{background-color:#f8fafc;color:#64748b;border:1px solid #cbd5e1}.group-table{width:100%;border-collapse:collapse}.group-table th{background-color:var(--surface-strong);color:var(--text-light);font-weight:600;padding:0.75rem;text-align:center}.group-table td{padding:0.75rem;text-align:center;border-bottom:1px solid var(--border)}.group-card-header{background:linear-gradient(135deg,var(--accent-usa) 0%,#1e293b 100%);color:var(--text-light);padding:0.75rem 1.25rem;border-radius:8px 8px 0 0;font-weight:700}.team-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}.accordion-button:not(.collapsed){background-color:#eff6ff;color:var(--accent-usa)}footer{background-color:var(--surface-strong);color:#cbd5e1;padding:4rem 0 2rem;border-top:5px solid var(--accent)}footer a{color:#94a3b8;text-decoration:none;transition:var(--transition-smooth)}footer a:hover{color:var(--text-light)}@media (max-width:991.98px){.hero-section{padding:3rem 0;text-align:center}.hero-title{font-size:2rem}.section-title{text-align:center}.section-title::after{left:50%;transform:translateX(-50%)}}