:root{--page-bg:#f5f7fa;--surface:#ffffff;--surface-strong:#0a192f;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent-blue:#0d6efd;--accent-red:#dc3545;--accent-green:#198754;--border:#e2e8f0;--card-radius:12px}body{background-color:var(--page-bg);color:var(--text-main);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}.navbar{background-color:var(--surface-strong);border-bottom:3px solid var(--accent-red);box-shadow:0 4px 12px rgba(0,0,0,0.1)}.navbar-brand{font-weight:800;color:var(--text-light) !important;display:flex;align-items:center;gap:10px}.navbar-brand img{max-height:40px;object-fit:contain}.nav-link{color:rgba(255,255,255,0.85) !important;font-weight:500;transition:color 0.2s ease}.nav-link:hover,.nav-link:focus{color:var(--text-light) !important;text-decoration:underline;text-underline-offset:6px}.hero-section{background:linear-gradient(135deg,var(--surface-strong) 40%,#1e293b 100%);color:var(--text-light);padding:80px 0;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(13,110,253,0.15) 0%,transparent 60%);pointer-events:none}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:20px}.hero-title span{color:var(--accent-red)}.hero-img{border-radius:var(--card-radius);box-shadow:0 10px 30px rgba(0,0,0,0.3);object-fit:cover;width:100%;height:auto}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:0 4px 6px rgba(0,0,0,0.02);transition:transform 0.2s ease,box-shadow 0.2s ease;height:100%}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(0,0,0,0.05)}.section-title{position:relative;font-weight:800;margin-bottom:35px;padding-left:15px;color:var(--surface-strong)}.section-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:80%;background-color:var(--accent-red);border-radius:4px}.table-responsive{border-radius:var(--card-radius);border:1px solid var(--border);background:var(--surface)}.match-badge{font-size:0.75rem;padding:4px 8px;border-radius:4px;font-weight:600}.badge-live{background-color:var(--accent-red);color:white}.badge-upcoming{background-color:var(--accent-blue);color:white}.badge-ended{background-color:var(--text-muted);color:white}.group-card{background:var(--surface);border-top:4px solid var(--accent-blue);padding:20px;border-radius:var(--card-radius)}.group-card h4{font-weight:700;color:var(--surface-strong);border-bottom:1px solid var(--border);padding-bottom:10px}.group-list{list-style:none;padding:0;margin:0}.group-list li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--border)}.group-list li:last-child{border-bottom:none}.team-flag{font-size:1.8rem;margin-right:10px}.accordion-button:not(.collapsed){background-color:rgba(13,110,253,0.08);color:var(--accent-blue)}.accordion-button{font-weight:600}.guide-banner{background-color:var(--surface-strong);color:var(--text-light);border-radius:var(--card-radius);padding:30px;position:relative}footer{background-color:var(--surface-strong);color:var(--text-light);border-top:4px solid var(--accent-red);padding:60px 0 30px}footer a{color:rgba(255,255,255,0.7);text-decoration:none;transition:color 0.2s}footer a:hover{color:var(--text-light);text-decoration:underline}