body{font-family:Arial,sans-serif;margin:0;padding-top:70px;color:#333;line-height:1.6;}a{text-decoration:none;color:inherit;}ul{list-style:none;padding:0;margin:0;}:root{--primary-bg:#1A202C;--accent-color:#FFD700;--text-light:#F0F0F0;--text-dark:#333;--shadow-light:rgba(0,0,0,0.1);--shadow-heavy:rgba(0,0,0,0.2);}.site-header{position:fixed;top:0;left:0;width:100%;background-color:var(--primary-bg);box-shadow:0 4px 8px var(--shadow-heavy);z-index:1000;min-height:60px;color:var(--text-light);}.header-container{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;max-width:1200px;margin:0 auto;}.logo{font-size:2em;font-weight:bold;color:var(--accent-color);text-transform:uppercase;letter-spacing:1px;text-shadow:2px 2px 4px var(--shadow-heavy);padding:5px 0;font-family:'Georgia',serif;}.main-nav{flex-grow:1;text-align:center;}.main-nav ul{display:flex;justify-content:center;gap:25px;}.main-nav a{color:var(--text-light);font-weight:bold;padding:8px 0;transition:color .3s ease,border-bottom .3s ease;}.main-nav a:hover,.main-nav a.active{color:var(--accent-color);border-bottom:2px solid var(--accent-color);}.header-buttons{display:flex;gap:10px;align-items:center;}.btn{display:inline-block;padding:8px 15px;border-radius:25px;font-weight:bold;text-decoration:none;color:var(--primary-bg);transition:all .3s ease;border:none;cursor:pointer;box-shadow:0 4px 6px var(--shadow-light);}.btn-login{background-color:#f0f0f0;}.btn-login:hover{background-color:#e0e0e0;box-shadow:0 6px 10px var(--shadow-heavy);}.btn-register{background-color:var(--accent-color);}.btn-register:hover{background-color:#FFC107;box-shadow:0 6px 10px var(--shadow-heavy);}.btn-download{background-color:#4CAF50;color:var(--text-light);}.btn-download:hover{background-color:#45a049;box-shadow:0 6px 10px var(--shadow-heavy);}.hamburger-menu{display:none;background:none;border:none;cursor:pointer;padding:10px;position:relative;z-index:1003;}.hamburger-menu .bar{display:block;width:25px;height:3px;background-color:var(--accent-color);margin:5px 0;transition:all .3s ease;}.hamburger-menu.open .bar:nth-child(1){transform:translateY(8px) rotate(45deg);}.hamburger-menu.open .bar:nth-child(2){opacity:0;}.hamburger-menu.open .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg);}.desktop-only{display:flex;}.mobile-only{display:none;}.header-right-spacer{display:none;}.site-footer{background-color:var(--primary-bg);color:var(--text-light);padding:40px 20px 20px;font-size:.9em;}.footer-content{display:flex;flex-wrap:wrap;justify-content:space-between;max-width:1200px;margin:0 auto 30px;gap:20px;}.footer-column{flex:1;min-width:200px;margin-bottom:20px;}.footer-column h3{color:var(--accent-color);font-size:1.2em;margin-bottom:15px;}.footer-column p{margin-bottom:10px;}.footer-nav ul{display:flex;flex-direction:column;gap:8px;}.footer-nav a{color:var(--text-light);transition:color .3s ease;}.footer-nav a:hover{color:var(--accent-color);}.contact-info a{color:var(--accent-color);}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;margin-top:20px;color:rgba(255,255,255,0.7);}@media (max-width:1024px){.header-container{padding:10px 15px;}.main-nav ul{gap:15px;}}.main-nav.mobile-active{display:flex;flex-direction:column;position:absolute;top:100%;left:0;width:100%;background-color:var(--primary-bg);box-shadow:0 8px 16px var(--shadow-heavy);z-index:1002;padding:10px 0;border-top:1px solid rgba(255,255,255,0.1);}.main-nav.mobile-active ul{flex-direction:column;text-align:center;gap:0;}.main-nav.mobile-active li{padding:10px 0;}.main-nav.mobile-active a{display:block;padding:10px 20px;color:var(--text-light);}.main-nav.mobile-active a:hover{background-color:rgba(255,255,255,0.1);}@media (max-width:768px){body{padding-top:110px;}.site-header{min-height:auto;}.header-container{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;position:relative;}.hamburger-menu{display:block;order:-1;margin-right:auto;}.logo{flex-grow:1;text-align:center;margin:0;font-size:1.8em;}.header-right-spacer{display:block;width:45px;}.desktop-only{display:none;}.mobile-only{display:flex;justify-content:center;gap:10px;padding:10px 15px;background-color:var(--primary-bg);box-shadow:0 2px 4px var(--shadow-heavy);z-index:1001;}.main-nav{display:none;position:absolute;top:100%;left:0;width:100%;background-color:var(--primary-bg);box-shadow:0 8px 16px var(--shadow-heavy);z-index:1002;flex-direction:column;text-align:center;}.main-nav ul{flex-direction:column;padding:10px 0;}.main-nav li{padding:0;}.main-nav a{padding:12px 20px;display:block;border-bottom:1px solid rgba(255,255,255,0.05);}.main-nav li:last-child a{border-bottom:none;}.footer-content{flex-direction:column;align-items:center;text-align:center;}.footer-column{min-width:unset;width:100%;}}