:root{--primary-color:#0056b3;--secondary-color:#d90429;--accent-color:#006847;--dark-bg:#0f172a;--light-bg:#f8fafc;--card-bg:#ffffff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--card-shadow:0 10px 30px -5px rgba(0,0,0,0.05);--transition-smooth:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-main);background-color:var(--light-bg);line-height:1.6;overflow-x:hidden}.navbar{backdrop-filter:blur(10px);background-color:rgba(255,255,255,0.95) !important;border-bottom:1px solid var(--border-color);transition:var(--transition-smooth)}.navbar-brand img{height:40px;object-fit:contain}.nav-link{font-weight:500;color:var(--text-main) !important;transition:var(--transition-smooth);position:relative}.nav-link:hover,.nav-link.active{color:var(--primary-color) !important}.nav-link::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background-color:var(--primary-color);transition:var(--transition-smooth);transform:translateX(-50%)}.nav-link:hover::after{width:80%}.bg-gradient-hero{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#ffffff}.section-title{position:relative;padding-bottom:15px;margin-bottom:30px;font-weight:700}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.text-center .section-title::after{left:50%;transform:translateX(-50%)}.custom-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--card-shadow);transition:var(--transition-smooth);overflow:hidden}.custom-card:hover{transform:translateY(-5px);box-shadow:0 20px 35px -10px rgba(0,0,0,0.1)}.score-box{background:linear-gradient(180deg,#f8fafc 0%,#f1f5f9 100%);border-radius:8px;padding:15px;border:1px solid var(--border-color)}.team-flag{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1px solid #e2e8f0}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.group-card{background-color:#ffffff;border-radius:10px;border-top:4px solid var(--primary-color)}.group-card:nth-child(even){border-top-color:var(--secondary-color)}.group-card:nth-child(3n){border-top-color:var(--accent-color)}.faq-item{border-bottom:1px solid var(--border-color);padding:15px 0}.faq-question{font-weight:600;cursor:pointer;color:var(--text-main);transition:var(--transition-smooth)}.faq-question:hover{color:var(--primary-color)}@media (max-width:991.98px){.navbar-collapse{background-color:#ffffff;padding:15px;border-radius:8px;box-shadow:0 10px 15px rgba(0,0,0,0.1)}}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}a:focus,button:focus{outline:2px solid var(--primary-color);outline-offset:2px}