:root{--primary-color:#0d6efd;--secondary-color:#198754;--accent-color:#dc3545;--dark-gradient:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);--light-bg:#f8fafc;--card-border-radius:12px;--transition-smooth:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:#ffffff;color:#1e293b;line-height:1.6}.navbar{backdrop-filter:blur(10px);background-color:rgba(255,255,255,0.95) !important;box-shadow:0 4px 20px rgba(0,0,0,0.05);transition:var(--transition-smooth)}.navbar-brand img{max-height:40px}.nav-link{font-weight:500;color:#334155 !important;transition:var(--transition-smooth)}.nav-link:hover{color:var(--primary-color) !important}.hero-section{background:var(--dark-gradient);color:#ffffff;padding:100px 0 80px;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 80% 20%,rgba(13,110,253,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.25;background:linear-gradient(to right,#ffffff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img{border-radius:var(--card-border-radius);box-shadow:0 20px 40px rgba(0,0,0,0.3);transition:var(--transition-smooth)}.hero-img:hover{transform:translateY(-5px)}.section-padding{padding:80px 0}.section-bg-light{background-color:var(--light-bg)}.section-title{font-size:2rem;font-weight:700;margin-bottom:1.5rem;position:relative;padding-bottom:10px}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:50px;height:4px;background-color:var(--primary-color);border-radius:2px}.section-title.text-center::after{left:50%;transform:translateX(-50%)}.custom-card{border:none;background:#ffffff;border-radius:var(--card-border-radius);box-shadow:0 10px 30px rgba(0,0,0,0.04);transition:var(--transition-smooth);overflow:hidden;height:100%}.custom-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(0,0,0,0.08)}.score-card{background:linear-gradient(to right,#ffffff,#f1f5f9);border-left:4px solid var(--primary-color);border-radius:8px;padding:15px 20px;transition:var(--transition-smooth)}.score-card:hover{transform:translateX(5px)}.score-badge{font-size:0.75rem;padding:4px 8px;border-radius:4px}.group-table{background:#ffffff;border-radius:var(--card-border-radius);overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.02)}.group-header{background:var(--dark-gradient);color:#ffffff;font-weight:600;padding:12px}.guide-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:15px}.mobile-scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.mobile-scroll-x::-webkit-scrollbar{display:none}footer{background:#0f172a;color:#94a3b8;padding:60px 0 30px}footer a{color:#cbd5e1;text-decoration:none;transition:var(--transition-smooth)}footer a:hover{color:#ffffff}