:root{--primary-color:#0d3b66;--secondary-color:#f4d35e;--accent-red:#e63946;--accent-green:#2a9d8f;--bg-light:#f8f9fa;--bg-dark:#1d3557;--text-dark:#2b2d42;--text-light:#f1faee;--text-muted:#6c757d;--border-color:#e9ecef;--card-shadow:0 4px 12px rgba(0,0,0,0.08);--transition-smooth:all 0.3s ease}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}.navbar{background-color:var(--bg-dark);box-shadow:0 2px 10px rgba(0,0,0,0.1);padding:0.8rem 1rem}.navbar-brand img{max-height:45px;margin-right:10px}.navbar-brand{color:var(--text-light) !important;font-weight:700;font-size:1.25rem}.nav-link{color:rgba(241,250,238,0.8) !important;font-weight:500;padding:0.5rem 1rem !important;transition:var(--transition-smooth)}.nav-link:hover{color:var(--secondary-color) !important}.hero-section{background:linear-gradient(135deg,var(--bg-dark) 0%,#001220 100%);color:var(--text-light);padding:5rem 0;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:150px;background:linear-gradient(to top,var(--bg-light),transparent);pointer-events:none}.hero-img{border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.3);max-width:100%;height:auto;object-fit:cover}.section-header{margin-bottom:3rem;position:relative}.section-header h2{font-weight:700;color:var(--primary-color);position:relative;display:inline-block;padding-bottom:10px}.section-header h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:50px;height:4px;background-color:var(--accent-red);border-radius:2px}.custom-card{background:var(--bg-card,#ffffff);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--card-shadow);transition:var(--transition-smooth);overflow:hidden;height:100%}.custom-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px rgba(0,0,0,0.12)}.match-card{background-color:#fff;border-left:5px solid var(--primary-color);padding:1.25rem;margin-bottom:1rem;border-radius:0 8px 8px 0;box-shadow:0 2px 6px rgba(0,0,0,0.04)}.match-card.live{border-left-color:var(--accent-red)}.match-card.finished{border-left-color:var(--text-muted)}.team-flag{width:24px;height:16px;object-fit:cover;border:1px solid #ddd;display:inline-block;vertical-align:middle}.group-table{background-color:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--card-shadow);margin-bottom:2rem}.group-table th{background-color:var(--primary-color);color:#fff}.guide-step{padding:2rem;background:#fff;border-radius:10px;border-top:4px solid var(--accent-green);height:100%}.accordion-button:not(.collapsed){background-color:rgba(13,59,102,0.1);color:var(--primary-color)}.table-responsive{margin-bottom:1.5rem}footer{background-color:var(--bg-dark);color:rgba(241,250,238,0.8);padding:4rem 0 2rem 0;border-top:5px solid var(--secondary-color)}footer a{color:rgba(241,250,238,0.7);text-decoration:none;transition:var(--transition-smooth)}footer a:hover{color:var(--secondary-color)}footer h5{color:#fff;font-weight:600;margin-bottom:1.5rem}@media (max-width:768px){.hero-section{padding:3rem 0;text-align:center}.hero-img{margin-top:2rem}}