*{margin:0;padding:0;box-sizing:border-box}:root{--primary-dark:#1a1a2e;--secondary-dark:#16213e;--accent-red:#e94560;--accent-blue:#0f3460;--accent-purple:#533483;--text-light:#f1f1f1;--text-gray:#b8b8b8}body{background:linear-gradient(135deg,var(--primary-dark) 0,var(--secondary-dark) 50%,var(--accent-blue) 100%);color:var(--text-light);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;min-height:100vh;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:rgba(26,26,46,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:2px solid var(--accent-red);position:fixed;top:0;width:100%;z-index:1000}.header-content{justify-content:space-between;padding:1rem 2rem}.header-content,.logo{display:flex;align-items:center}.logo{gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--accent-red);text-decoration:none}.logo-icon{font-size:2rem}.desktop-nav{display:none}.nav-list{display:flex;list-style:none;gap:2rem}.nav-link{color:var(--text-light);text-decoration:none;padding:.5rem 1rem;border-radius:5px;transition:all .3s ease}.nav-link:hover{color:var(--accent-red);background:rgba(233,69,96,.1)}.mobile-menu-btn{display:block;background:none;border:none;color:var(--text-light);font-size:1.5rem;cursor:pointer;padding:.5rem}.mobile-nav{position:absolute;top:100%;left:0;width:100%;background:var(--primary-dark);border-top:1px solid var(--accent-blue);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease}.mobile-nav.active{transform:translateY(0);opacity:1;visibility:visible}.mobile-nav-list{list-style:none;padding:1rem 0}.mobile-nav-link{display:block;color:var(--text-light);text-decoration:none;padding:1rem 2rem;transition:all .3s ease;border-left:3px solid transparent}.mobile-nav-link:hover{background:rgba(233,69,96,.1);color:var(--accent-red);border-left-color:var(--accent-red)}.main-content{margin-top:80px;min-height:calc(100vh - 160px);padding:2rem 0}.footer{background:var(--secondary-dark);border-top:1px solid var(--accent-blue);padding:2rem 0;text-align:center;color:var(--text-gray)}@media (min-width:601px){.desktop-nav{display:block}.mobile-menu-btn,.mobile-nav{display:none}}@media (max-width:600px){.header-content{padding:1rem}.logo{font-size:1.2rem}.logo-icon{font-size:1.5rem}}