:root{--primary-color:#0d3b66;--secondary-color:#f4d35e;--accent-red:#d90429;--accent-green:#2ec4b6;--dark-bg:#0b132b;--light-bg:#f8f9fa;--text-dark:#1c2541;--text-light:#ffffff;--text-muted:#6c757d;--card-border-radius:12px;--transition-speed:0.3s}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-dark);background-color:var(--light-bg);line-height:1.6;overflow-x:hidden}.section-title{position:relative;font-weight:800;color:var(--primary-color);margin-bottom:2rem;text-transform:uppercase;letter-spacing:0.5px}.section-title::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--accent-red),var(--accent-green));margin-top:8px;border-radius:2px}header{background-color:rgba(13,59,102,0.96);backdrop-filter:blur(10px);position:sticky;top:0;z-index:1050;border-bottom:2px solid var(--secondary-color)}.navbar-brand img{max-height:45px;margin-right:10px}.nav-link{color:var(--text-light) !important;font-weight:600;transition:color var(--transition-speed)}.nav-link:hover{color:var(--secondary-color) !important}.hero-section{background:radial-gradient(circle at top right,var(--primary-color),var(--dark-bg));color:var(--text-light);padding:5rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath d='M40 0l40 40-40 40L0 40z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E")}.hero-title{font-size:2.8rem;font-weight:900;line-height:1.2;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.hero-tagline{font-size:1.2rem;color:var(--secondary-color);font-weight:600}.hero-img{border-radius:var(--card-border-radius);box-shadow:0 15px 40px rgba(0,0,0,0.4);object-fit:cover;border:4px solid rgba(255,255,255,0.1)}.custom-card{background:#ffffff;border:1px solid rgba(0,0,0,0.08);border-radius:var(--card-border-radius);box-shadow:0 4px 15px rgba(0,0,0,0.02);transition:transform var(--transition-speed),box-shadow var(--transition-speed);overflow:hidden}.custom-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(0,0,0,0.08)}.match-card{border-left:5px solid var(--accent-red);padding:1rem;margin-bottom:1rem;background:#ffffff;border-radius:var(--card-border-radius)}.match-card.completed{border-left-color:var(--text-muted)}.match-card.live{border-left-color:var(--accent-green);animation:pulse-border 2s infinite}@keyframes pulse-border{0%{border-left-color:var(--accent-green)}50%{border-left-color:#fff}100%{border-left-color:var(--accent-green)}}.group-table{background:#ffffff;border-radius:var(--card-border-radius);overflow:hidden;box-shadow:var(--card-shadow)}.group-header{background-color:var(--primary-color);color:var(--text-light);font-weight:bold;padding:10px;text-align:center}.team-badge{width:45px;height:45px;object-fit:contain;background:#f1f3f5;border-radius:50%;padding:5px}.guide-box{background:linear-gradient(135deg,var(--primary-color),var(--dark-bg));color:var(--text-light);border-radius:var(--card-border-radius);padding:2.5rem}.accordion-item{border:none;margin-bottom:0.8rem;border-radius:var(--card-border-radius) !important;overflow:hidden;box-shadow:0 3px 10px rgba(0,0,0,0.02)}.accordion-button:not(.collapsed){background-color:rgba(13,59,102,0.08);color:var(--primary-color);font-weight:700}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}footer{background-color:var(--dark-bg);color:rgba(255,255,255,0.75);padding:4rem 0 2rem 0;border-top:4px solid var(--accent-red)}footer a{color:rgba(255,255,255,0.6);text-decoration:none;transition:color 0.2s}footer a:hover{color:var(--secondary-color)}