:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent-us:#0a3161;--accent-ca:#da291c;--accent-mx:#006847;--accent-gold:#d4af37;--border:#e2e8f0;--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;overflow-x:hidden;line-height:1.6}.card-custom{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;transition:var(--transition);overflow:hidden}.card-custom:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(15,23,42,0.05)}.navbar-custom{background-color:rgba(15,23,42,0.95);backdrop-filter:blur(10px);border-bottom:3px solid var(--accent-ca);padding:0.8rem 0}.navbar-brand img{max-height:40px;width:auto}.nav-link-custom{color:var(--text-light) !important;font-weight:500;padding:0.5rem 1rem !important;transition:var(--transition);border-radius:6px}.nav-link-custom:hover{background-color:rgba(255,255,255,0.1);color:var(--accent-gold) !important}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 100%);color:var(--text-light);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(218,41,28,0.15),transparent 40%);pointer-events:none}.hero-tag{display:inline-block;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);padding:6px 16px;border-radius:50px;font-weight:600;color:var(--accent-gold);margin-bottom:1.5rem;font-size:0.9rem}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.hero-title span{background:linear-gradient(90deg,#38bdf8,#f43f5e);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.flag-accent-bar{height:6px;width:100%;background:linear-gradient(90deg,var(--accent-us) 0%,var(--accent-ca) 50%,var(--accent-mx) 100%)}.group-card{background:var(--surface);border-radius:12px;border-top:4px solid var(--accent-us);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05)}.group-header{background-color:#f1f5f9;padding:10px 15px;font-weight:bold;font-size:1.1rem;display:flex;justify-content:space-between;align-items:center}.group-table th{font-size:0.8rem;color:var(--text-muted);font-weight:600}.group-table td{font-size:0.9rem;vertical-align:middle}.score-board-wrap{background:linear-gradient(180deg,#ffffff 0%,#f1f5f9 100%);border-radius:12px;border:1px solid var(--border)}.team-flag-placeholder{width:40px;height:40px;border-radius:50%;background-color:#e2e8f0;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;color:var(--text-muted);box-shadow:inset 0 2px 4px rgba(0,0,0,0.1)}.timeline-item{position:relative;padding-left:30px;border-left:2px solid var(--border);padding-bottom:1.5rem}.timeline-item::before{content:'';position:absolute;left:-7px;top:5px;width:12px;height:12px;border-radius:50%;background-color:var(--accent-ca);border:2px solid var(--surface)}.faq-accordion .accordion-item{border:1px solid var(--border);border-radius:8px !important;margin-bottom:0.8rem;overflow:hidden}.faq-accordion .accordion-button{font-weight:600;color:var(--text-main);background-color:var(--surface)}.faq-accordion .accordion-button:not(.collapsed){background-color:#f1f5f9;color:var(--accent-us);box-shadow:none}.table-responsive::-webkit-scrollbar{height:6px}.table-responsive::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.section-title{position:relative;font-weight:700;margin-bottom:2rem;padding-bottom:0.5rem}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:50px;height:4px;background-color:var(--accent-ca);border-radius:2px}footer{background-color:var(--surface-strong);color:#94a3b8}footer a{color:#cbd5e1;text-decoration:none;transition:var(--transition)}footer a:hover{color:var(--accent-gold)}