:root{--primary-color:#0d6efd;--primary-hover:#0b5ed7;--secondary-color:#dc3545;--bg-light:#f8f9fa;--bg-dark:#11141a;--bg-card:#ffffff;--text-dark:#1e293b;--text-muted:#64748b;--accent-color:#20c997;--border-color:#e2e8f0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-dark);background-color:var(--bg-light);line-height:1.6;overflow-x:hidden}.navbar{background-color:rgba(255,255,255,0.95);backdrop-filter:blur(10px);box-shadow:0 2px 10px rgba(0,0,0,0.05);transition:all 0.3s ease}.navbar-brand img{max-height:45px;object-fit:contain}.nav-link{font-weight:500;color:var(--text-dark) !important;transition:color 0.2s ease}.nav-link:hover{color:var(--primary-color) !important}.hero-section{padding:120px 0 80px;background:linear-gradient(135deg,#e0f2fe 0%,#fff 100%);border-bottom:1px solid var(--border-color)}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;color:#0f172a}.hero-title span{color:var(--primary-color)}.hero-text{font-size:1.125rem;color:var(--text-muted)}.hero-img{max-width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.15)}section{padding:80px 0}.section-title{font-size:2rem;font-weight:700;position:relative;padding-bottom:15px;margin-bottom:40px;color:#0f172a}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background-color:var(--primary-color);border-radius:2px}.section-title.text-center::after{left:50%;transform:translateX(-50%)}.card{border:1px solid var(--border-color);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:transform 0.2s ease,box-shadow 0.2s ease;background:var(--bg-card)}.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.score-card{border-left:4px solid var(--primary-color);padding:20px}.team-flag{width:36px;height:24px;object-fit:cover;border-radius:3px;border:1px solid #ddd}.group-table th{background-color:var(--primary-color);color:white;text-align:center}.group-table td{text-align:center;vertical-align:middle}.timeline{position:relative;padding-left:30px;border-left:2px solid var(--border-color)}.timeline-item{position:relative;margin-bottom:30px}.timeline-item::before{content:'';position:absolute;left:-37px;top:5px;width:14px;height:14px;border-radius:50%;background-color:var(--primary-color);border:3px solid #fff}.guide-box{background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--border-color)}.guide-img{width:100%;height:auto;object-fit:cover}.accordion-button:not(.collapsed){background-color:#e0f2fe;color:var(--primary-color)}@media (max-width:991.98px){.hero-title{font-size:2.2rem}section{padding:50px 0}}