:root { --primary-color: #1A202C; --secondary-color: #FFD700; --text-color: #E2E8F0; --accent-color-1: #00BFFF; --accent-color-2: #FF4500; --accent-color-3: #32CD32; --shadow-color: rgba(0, 0, 0, 0.3); } * { box-sizing: border-box; margin: 0; padding: 0; } body { font-family: 'Arial', sans-serif; line-height: 1.6; color: var(--text-color); background-color: #2D3748; padding-top: 80px; } .site-header { position: fixed; top: 0; left: 0; width: 100%; background-color: var(--primary-color); box-shadow: 0 4px 10px var(--shadow-color); z-index: 1000; min-height: 60px; display: flex; flex-direction: column; justify-content: center; padding: 0 20px; } .header-container { max-width: 1200px; margin: 0 auto; width: 100%; } .header-main { display: flex; align-items: center; justify-content: space-between; min-height: 60px; } .logo { color: var(--secondary-color); text-decoration: none; font-size: 2em; font-weight: bold; letter-spacing: 1px; transition: color 0.3s ease; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); } .logo:hover { color: #FFF; } .main-nav ul { list-style: none; display: flex; margin: 0; padding: 0; } .main-nav ul li { margin: 0 15px; } .main-nav ul li a { color: var(--text-color); text-decoration: none; font-weight: bold; padding: 10px 0; transition: color 0.3s ease, border-bottom 0.3s ease; position: relative; white-space: nowrap; } .main-nav ul li a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 3px; background-color: var(--secondary-color); transition: width 0.3s ease; } .main-nav ul li a:hover::after, .main-nav ul li a.active::after { width: 100%; } .main-nav ul li a:hover, .main-nav ul li a.active { color: var(--secondary-color); } .desktop-buttons { display: flex; gap: 10px; } .mobile-buttons { display: none; justify-content: center; gap: 10px; padding: 10px 0; background-color: var(--primary-color); box-shadow: 0 2px 5px var(--shadow-color); z-index: 999; } .hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 10px; position: relative; z-index: 1001; } .hamburger-menu span { display: block; width: 25px; height: 3px; background-color: var(--secondary-color); margin: 5px 0; transition: all 0.3s ease; } .hamburger-menu.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); } .hamburger-menu.active span:nth-child(2) { opacity: 0; } .hamburger-menu.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } .btn { display: inline-block; padding: 10px 20px; border-radius: 25px; text-decoration: none; font-weight: bold; text-align: center; transition: all 0.3s ease; box-shadow: 0 4px 8px rgba(0,0,0,0.4); color: var(--primary-color); white-space: nowrap; } .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0,0,0,0.6); } .btn-register { background: linear-gradient(45deg, var(--secondary-color), #FFC107); color: var(--primary-color); } .btn-register:hover { background: linear-gradient(45deg, #FFC107, var(--secondary-color)); } .btn-login { background: linear-gradient(45deg, var(--accent-color-1), #1E90FF); color: #FFF; } .btn-login:hover { background: linear-gradient(45deg, #1E90FF, var(--accent-color-1)); } .btn-download { background: linear-gradient(45deg, var(--accent-color-3), #90EE90); color: var(--primary-color); } .btn-download:hover { background: linear-gradient(45deg, #90EE90, var(--accent-color-3)); } .site-footer { background-color: var(--primary-color); color: var(--text-color); padding: 40px 20px 20px; margin-top: 40px; font-size: 0.9em; } .footer-container { max-width: 1200px; margin: 0 auto; width: 100%; } .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; margin-bottom: 30px; } .footer-column h3 { color: var(--secondary-color); margin-bottom: 15px; font-size: 1.1em; text-transform: uppercase; } .footer-column p { margin-bottom: 10px; } .footer-nav { list-style: none; padding: 0; } .footer-nav li { margin-bottom: 8px; } .footer-nav a { color: var(--text-color); text-decoration: none; transition: color 0.3s ease; } .footer-nav a:hover { color: var(--secondary-color); } .footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); } @media (max-width: 992px) { .header-main { justify-content: space-between; } .main-nav { display: none; } .desktop-buttons { display: none; } .hamburger-menu { display: block; } .logo { flex-grow: 1; text-align: center; } .mobile-buttons { display: flex; } body { padding-top: 120px; } } @media (max-width: 768px) { .site-header { padding: 0 15px; } .header-main { min-height: 50px; } .logo { font-size: 1.8em; } .hamburger-menu { margin-right: auto; } .header-main .logo { margin-left: auto; margin-right: auto; } .main-nav { position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--primary-color); box-shadow: 0 8px 16px var(--shadow-color); display: none; flex-direction: column; align-items: center; padding: 20px 0; z-index: 1001; max-height: calc(100vh - 100px); overflow-y: auto; } .main-nav.active { display: flex; } .main-nav ul { flex-direction: column; width: 100%; } .main-nav ul li { margin: 10px 0; width: 100%; text-align: center; } .main-nav ul li a { display: block; padding: 12px 0; font-size: 1.1em; border-bottom: 1px solid rgba(255,255,255,0.1); } .main-nav ul li:last-child a { border-bottom: none; } .mobile-buttons { padding: 8px 0; gap: 8px; } .btn { padding: 8px 15px; font-size: 0.9em; border-radius: 20px; } .footer-grid { grid-template-columns: 1fr; text-align: center; } .footer-column h3 { margin-top: 20px; } body { padding-top: 100px; } }