:root{--primary-color: #2E383B;--secondary-color: #8B9A9C;--accent-color: #006666;--light-bg: #F8F9FA;--white: #FFFFFF;--text-dark: #2E383B;--text-light: #6C757D;--success: #28A745;--danger: #DC3545;--warning: #FFC107}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;color:var(--text-dark);background:var(--light-bg)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:12px 24px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-primary{background:var(--primary-color);color:var(--white)}.btn-primary:hover{background:#1a2426;transform:translateY(-2px)}.btn-accent{background:#066;color:var(--primary-color)}.btn-accent:hover{background:#004d4d;transform:translateY(-2px)}.card{background:var(--white);border-radius:12px;box-shadow:0 4px 20px #2e383b1a;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 8px 30px #2e383b26}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#667eea;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#5a6fd8}button:focus,input:focus,select:focus{outline:2px solid #667eea;outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease-out}