.header{background-color:rgba(12,12,12,.8);backdrop-filter:blur(5px);border-bottom:1px solid rgba(255,255,255,.1);position:sticky;top:0;z-index:999}.navbar{padding:15px 10px;justify-content:space-between}.navbar,.site-branding{display:flex;align-items:center}.site-branding{gap:10px}.nav-logo{height:50px}.site-title-nav{font-family:Orbitron,sans-serif;font-size:24px;color:#00FFFF;text-shadow:0 0 8px rgba(0,255,255,.5)}.nav-links{list-style:none;display:flex;gap:25px;margin:0;padding:0}.nav-links li a{color:#e0e0e0;text-transform:uppercase;font-weight:700;text-decoration:none;transition:color .3s ease,text-shadow .3s ease}.nav-links li a.active,.nav-links li a:hover{color:#00FFFF;text-shadow:0 0 5px rgba(0,255,255,.8)}.auth-buttons{display:flex;gap:15px}.btn{padding:10px 25px;border-radius:5px;text-transform:uppercase;font-weight:700;letter-spacing:.5px;text-decoration:none;transition:all .3s ease;cursor:pointer}.login-btn{background-color:transparent;border:2px solid #8a2be2;color:#8A2BE2}.login-btn:hover{background-color:#8A2BE2;color:#fff;box-shadow:0 0 15px rgba(138,43,226,.6)}.register-btn{background:linear-gradient(45deg,#00FFFF,#00BFFF);color:#1a1a1a;border:none;box-shadow:0 0 15px rgba(0,255,255,.6)}.register-btn:hover{transform:translateY(-2px);box-shadow:0 0 20px rgba(0,255,255,.8)}.hamburger-menu{display:none;flex-direction:column;justify-content:space-between;width:30px;height:20px;cursor:pointer;background:none;border:none;padding:0}.hamburger-menu .bar{width:100%;height:3px;background-color:#00FFFF;transition:all .3s ease;border-radius:2px}.hamburger-menu.active .bar:first-child{transform:translateY(8px) rotate(45deg)}.hamburger-menu.active .bar:nth-child(2){opacity:0}.hamburger-menu.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}@media (max-width:992px){.nav-links{gap:15px}}@media (max-width:768px){.navbar{flex-wrap:wrap;padding:10px 20px}.nav-links{display:none;flex-direction:column;width:100%;text-align:center;background-color:rgba(12,12,12,.95);position:absolute;top:70px;left:0;padding-bottom:10px;box-shadow:0 5px 15px rgba(0,0,0,.5)}.nav-links.active{display:flex}.nav-links li{margin:10px 0}.auth-buttons{display:none}.hamburger-menu{display:flex}}.footer{background-color:#121212;color:#888;padding:30px 0;text-align:center;border-top:1px solid rgba(255,255,255,.05);box-shadow:0 -2px 10px rgba(0,0,0,.3)}.footer-links{margin-top:10px}.footer-links a{color:#888;margin:0 15px;text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:#00FFFF}.marquee-container{background-color:#8A2BE2;color:#fff;padding:8px 0;font-size:1.1em;font-weight:700;letter-spacing:.5px;white-space:nowrap;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.5);z-index:1000;position:relative}@keyframes marquee{0%{transform:translateX(100%)}to{transform:translateX(-100%)}}.marquee{display:inline-block;white-space:nowrap;animation:marquee 25s linear infinite;letter-spacing:.5px;font-weight:700}