:root{--page-bg:#f4f7f6;--surface:#ffffff;--surface-strong:#111827;--text-main:#1f2937;--text-muted:#4b5563;--text-light:#f9fafb;--accent:#0f4c81;--accent-red:#da291c;--accent-green:#006847;--border:#e5e7eb;--card-shadow:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -1px rgba(0,0,0,0.03);--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;line-height:1.6}header{background-color:var(--surface-strong);box-shadow:var(--card-shadow);position:sticky;top:0;z-index:1000}.navbar-brand img{max-height:45px;width:auto;margin-right:10px}.nav-link{color:var(--text-light) !important;font-weight:500;padding:0.5rem 1rem !important;transition:var(--transition)}.nav-link:hover{color:#3b82f6 !important}.hero-section{background:linear-gradient(135deg,#0f4c81 0%,#111827 50%,#006847 100%);color:var(--text-light);padding:100px 0 80px 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(218,41,28,0.15) 0%,transparent 70%);z-index:1}.hero-content{position:relative;z-index:2}.hero-img{border-radius:12px;box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);border:4px solid rgba(255,255,255,0.1)}.section-header{margin-bottom:45px;position:relative}.section-header h2{font-weight:800;color:var(--surface-strong);display:inline-block;padding-bottom:10px}.section-header h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:80px;height:4px;background:linear-gradient(to right,var(--accent),var(--accent-red),var(--accent-green));border-radius:2px}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--card-shadow);transition:var(--transition);overflow:hidden;height:100%}.custom-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.match-badge{font-size:0.75rem;font-weight:700;padding:4px 8px;border-radius:4px}.badge-pending{background-color:#f3f4f6;color:#4b5563}.match-team-logo{width:40px;height:40px;object-fit:contain}.group-card{border-top:4px solid var(--accent)}.group-card:nth-child(3n+1){border-top-color:var(--accent)}.group-card:nth-child(3n+2){border-top-color:var(--accent-red)}.group-card:nth-child(3n+3){border-top-color:var(--accent-green)}.guide-item{background-color:var(--surface);border-left:5px solid var(--accent-red)}.accordion-button:not(.collapsed){background-color:rgba(15,76,129,0.05);color:var(--accent)}footer{background-color:var(--surface-strong);color:#9ca3af}footer a{color:#d1d5db;text-decoration:none;transition:var(--transition)}footer a:hover{color:var(--text-light)}@media (max-width:768px){.hero-section{padding:60px 0 40px 0;text-align:center}.hero-img{margin-top:30px}.table-responsive-scroll{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}