:root{--primary-color:#0d1b2a;--secondary-color:#1b263b;--accent-usa:#0a4f8f;--accent-mexico:#006847;--accent-canada:#d80621;--text-light:#f8f9fa;--text-dark:#212529;--text-muted:#6c757d;--bg-light:#f4f6f9;--card-border-radius:12px;--transition-smooth:all 0.3s cubic-bezier(0.25,0.8,0.25,1)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-light);color:var(--text-dark);scroll-behavior:smooth}.navbar{background-color:var(--primary-color) !important;box-shadow:0 4px 12px rgba(0,0,0,0.15)}.navbar-brand{font-weight:800;letter-spacing:0.5px;display:flex;align-items:center;gap:10px}.navbar-brand img{max-height:40px}.nav-link{color:rgba(255,255,255,0.85) !important;font-weight:500;transition:var(--transition-smooth);border-bottom:2px solid transparent}.nav-link:hover,.nav-link.active{color:var(--text-light) !important;border-bottom-color:var(--accent-canada)}.hero-section{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:var(--text-light);padding:80px 0 60px;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 20%,rgba(13,27,42,0.8) 0%,transparent 60%);z-index:1}.hero-content{position:relative;z-index:2}.hero-image-wrapper{position:relative;z-index:2;box-shadow:0 15px 35px rgba(0,0,0,0.3);border-radius:var(--card-border-radius);overflow:hidden}section{padding:70px 0}.section-title{position:relative;font-weight:800;margin-bottom:40px;color:var(--primary-color);display:inline-block}.section-title::after{content:'';position:absolute;bottom:-8px;left:0;width:50px;height:4px;background:linear-gradient(to right,var(--accent-canada),var(--accent-mexico));border-radius:2px}.info-bar{background:#fff;box-shadow:0 8px 30px rgba(0,0,0,0.06);margin-top:-40px;border-radius:var(--card-border-radius);position:relative;z-index:10;padding:25px}.info-item{text-align:center;border-right:1px solid #eef2f5}.info-item:last-child{border-right:none}.info-val{font-size:1.8rem;font-weight:800;color:var(--primary-color)}.custom-card{background-color:#fff;border:none;border-radius:var(--card-border-radius);box-shadow:0 5px 15px rgba(0,0,0,0.04);transition:var(--transition-smooth);overflow:hidden}.custom-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.08)}.table-responsive{background-color:#fff;border-radius:var(--card-border-radius);box-shadow:0 5px 15px rgba(0,0,0,0.04);overflow:hidden}.table thead{background-color:var(--secondary-color);color:var(--text-light)}.match-card{border-left:5px solid var(--accent-usa)}.match-card.live{border-left-color:var(--accent-canada);background-color:rgba(216,6,33,0.02)}.flag-placeholder{width:30px;height:20px;background:#e9ecef;display:inline-block;border-radius:2px;vertical-align:middle;margin-right:8px}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.group-card{border-top:4px solid var(--primary-color)}.group-card.group-a{border-top-color:var(--accent-mexico)}.group-card.group-b{border-top-color:var(--accent-canada)}.group-card.group-c{border-top-color:var(--accent-usa)}.guide-box{background:linear-gradient(rgba(13,27,42,0.85),rgba(13,27,42,0.95)),url('') no-repeat center center/cover;color:var(--text-light);border-radius:var(--card-border-radius);padding:40px}.accordion-button:not(.collapsed){background-color:rgba(13,27,42,0.05);color:var(--primary-color)}footer{background-color:var(--primary-color);color:rgba(255,255,255,0.7);padding:60px 0 30px}footer a{color:rgba(255,255,255,0.8);text-decoration:none;transition:var(--transition-smooth)}footer a:hover{color:var(--accent-canada)}