:root { --primary-color: #0A2342; --accent-color: #FFD700; --text-color: #f0f0f0; --dark-text-color: #333; --light-bg: #1a3a5e; }.site-header, .site-footer { font-family: 'Arial', sans-serif; box-sizing: border-box; }.site-header { background-color: var(--primary-color); color: var(--text-color); padding: 1rem 0; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3); }.header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }.logo { font-size: 2rem; font-weight: bold; color: var(--accent-color); text-decoration: none; text-transform: uppercase; letter-spacing: 1px; }.main-nav { display: flex; align-items: center; }.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; }.nav-list a { color: var(--text-color); text-decoration: none; font-weight: 600; font-size: 1rem; padding: 0.5rem 0; transition: color 0.3s ease; }.nav-list a:hover, .nav-list a.active { color: var(--accent-color); }.auth-buttons { margin-left: 2rem; display: flex; gap: 1rem; }.btn { display: inline-block; padding: 0.7rem 1.2rem; border-radius: 5px; text-decoration: none; font-weight: bold; font-size: 0.9rem; transition: background-color 0.3s ease, color 0.3s ease; }.btn-login { background-color: transparent; border: 1px solid var(--accent-color); color: var(--accent-color); }.btn-login:hover { background-color: var(--accent-color); color: var(--primary-color); }.btn-register { background-color: var(--accent-color); color: var(--primary-color); border: 1px solid var(--accent-color); }.btn-register:hover { background-color: #e6c200; border-color: #e6c200; }.hamburger-menu { display: none; flex-direction: column; justify-content: space-around; width: 30px; height: 25px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1000; }.hamburger-menu .bar { width: 100%; height: 3px; background-color: var(--text-color); transition: all 0.3s ease; }.site-footer { background-color: var(--primary-color); color: var(--text-color); padding: 3rem 0; border-top: 1px solid var(--light-bg); }.footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; padding: 0 20px; }.footer-col h3 { color: var(--accent-color); font-size: 1.2rem; margin-bottom: 1rem; }.footer-col p, .footer-nav a { font-size: 0.9rem; line-height: 1.6; color: var(--text-color); text-decoration: none; }.footer-nav ul { list-style: none; margin: 0; padding: 0; }.footer-nav li { margin-bottom: 0.5rem; }.footer-nav a:hover { color: var(--accent-color); }.footer-bottom { border-top: 1px solid var(--light-bg); margin-top: 2rem; padding-top: 1.5rem; text-align: center; font-size: 0.85rem; color: #aaa; }.copyright { margin: 0; }.footer-col a { color: var(--text-color); text-decoration: none; }.footer-col a:hover { color: var(--accent-color); }@media (max-width: 1024px) { .nav-list { gap: 1rem; }.auth-buttons { margin-left: 1rem; }}@media (max-width: 768px) { .header-container { padding: 0 15px; }.logo { font-size: 1.8rem; }.hamburger-menu { display: flex; }.main-nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--primary-color); box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2); padding: 1rem 0; z-index: 999; }.main-nav.nav-open { display: flex; }.nav-list { flex-direction: column; width: 100%; text-align: center; }.nav-list li { margin: 0.5rem 0; }.nav-list a { padding: 0.8rem 1rem; display: block; }.auth-buttons { flex-direction: column; width: 100%; margin-left: 0; padding: 1rem 0; border-top: 1px solid var(--light-bg); }.auth-buttons .btn { width: calc(100% - 2rem); margin: 0.5rem auto; text-align: center; }.hamburger-menu.is-active .bar:nth-child(1) { transform: translateY(11px) rotate(45deg); }.hamburger-menu.is-active .bar:nth-child(2) { opacity: 0; }.hamburger-menu.is-active .bar:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }.footer-container { grid-template-columns: 1fr; text-align: center; }.footer-col { margin-bottom: 1.5rem; }.footer-col:last-child { margin-bottom: 0; }.footer-nav ul { padding-left: 0; }}