@charset "UTF-8";body{font-family:Roboto,sans-serif;margin:0;background-color:#f5f5f5}header{background:linear-gradient(135deg,#99cafa,#1976d2,#1565c0);color:#fff;padding:1.2rem 2.5rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 8px 32px #1976d24d;position:sticky;top:0;z-index:1000;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-bottom:1px solid rgba(255,255,255,.1);transition:all .3s ease}header .left-info{flex:1;display:flex;align-items:center}header .left-info span{font-size:.95rem;opacity:.92;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.1)}header .center-logo{flex:0 0 auto;display:flex;align-items:center;justify-content:center}header .center-logo .logo-link{transition:all .4s cubic-bezier(.4,0,.2,1);border-radius:15px;padding:.5rem}header .center-logo .logo-link:hover{transform:scale(1.08) translateY(-2px);background:#ffffff1a;box-shadow:0 10px 30px #0003}header .center-logo img{height:125px;width:auto;filter:drop-shadow(0 4px 15px rgba(0,0,0,.25));transition:all .4s cubic-bezier(.4,0,.2,1);border-radius:10px}header .center-logo img:hover{filter:drop-shadow(0 8px 25px rgba(0,0,0,.4)) brightness(1.05)}header .center-logo h1{margin:0;font-size:1.6rem;margin-left:1.2rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.2)}header nav{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:1.2rem}header nav a{color:#fff;text-decoration:none;font-weight:600;padding:.9rem 1.8rem;border-radius:30px;transition:all .4s cubic-bezier(.4,0,.2,1);background:#ffffff1f;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1.5px solid rgba(255,255,255,.25);font-size:1.05rem;position:relative;overflow:hidden;text-shadow:0 1px 2px rgba(0,0,0,.1);box-shadow:0 4px 15px #0000001a}header nav a:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s cubic-bezier(.4,0,.2,1)}header nav a:after{content:"";position:absolute;inset:0;border-radius:30px;border:1px solid transparent;background:linear-gradient(135deg,#fff3,#ffffff0d) border-box;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:xor;transition:all .4s ease}header nav a:hover{background:#ffffff40;transform:translateY(-3px) scale(1.02);box-shadow:0 12px 35px #00000040;border-color:#fff6}header nav a:hover:before{left:100%}header nav a:hover:after{border-color:#ffffff80}header nav a:active{transform:translateY(-1px) scale(1.01);transition:all .1s ease}header nav a:has-text("Ko\161 arica"){position:relative}header nav a:has-text("Ko\161 arica"):after{content:"";position:absolute;top:-5px;right:-5px;width:22px;height:22px;background:linear-gradient(135deg,#ff9800,#e65100);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;box-shadow:0 2px 8px #ff980066;animation:pulse 2s infinite}header nav .user-section{display:flex;align-items:center;gap:1.2rem}header nav .user-section .user-greeting{color:#fff;font-weight:600;font-size:1.05rem;text-shadow:0 1px 2px rgba(0,0,0,.1);padding:.9rem 1.8rem;background:#ffffff1f;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1.5px solid rgba(255,255,255,.25);border-radius:30px;box-shadow:0 4px 15px #0000001a}header nav .user-section .logout-btn{color:#fff;text-decoration:none;font-weight:600;padding:.9rem 1.8rem;border-radius:30px;transition:all .4s cubic-bezier(.4,0,.2,1);background:#ffffff1f;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1.5px solid rgba(255,255,255,.25);font-size:1.05rem;position:relative;overflow:hidden;text-shadow:0 1px 2px rgba(0,0,0,.1);box-shadow:0 4px 15px #0000001a;cursor:pointer;display:flex;align-items:center;gap:.5rem}header nav .user-section .logout-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s cubic-bezier(.4,0,.2,1)}header nav .user-section .logout-btn:after{content:"";position:absolute;inset:0;border-radius:30px;border:1px solid transparent;background:linear-gradient(135deg,#fff3,#ffffff0d) border-box;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:xor;transition:all .4s ease}header nav .user-section .logout-btn:hover{background:#ffffff40;transform:translateY(-3px) scale(1.02);box-shadow:0 12px 35px #00000040;border-color:#fff6}header nav .user-section .logout-btn:hover:before{left:100%}header nav .user-section .logout-btn:hover:after{border-color:#ffffff80}header nav .user-section .logout-btn:active{transform:translateY(-1px) scale(1.01);transition:all .1s ease}header nav .user-section .logout-btn .btn-icon{font-size:1rem}header nav .auth-link{color:#fff!important;text-decoration:none;font-weight:600;padding:.9rem 1.8rem;border-radius:30px;transition:all .4s cubic-bezier(.4,0,.2,1);background:linear-gradient(135deg,#ff9800,#e65100);border:1.5px solid rgba(255,152,0,.3);font-size:1.05rem;position:relative;overflow:hidden;text-shadow:0 1px 2px rgba(0,0,0,.2);box-shadow:0 8px 25px #ff98004d;display:flex;align-items:center;gap:.5rem}header nav .auth-link:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s cubic-bezier(.4,0,.2,1)}header nav .auth-link:hover{background:linear-gradient(135deg,#e65100,#bf360c);transform:translateY(-3px) scale(1.02);box-shadow:0 15px 35px #ff980066}header nav .auth-link:hover:before{left:100%}header nav .auth-link:active{transform:translateY(-1px) scale(1.01);transition:all .1s ease}header nav .auth-link .btn-icon{font-size:1.2rem}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}to{transform:scale(1);opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){header{padding:1rem 1.5rem;flex-direction:column;gap:1rem}header .left-info{order:3;flex:none;text-align:center}header .center-logo{order:1;margin-bottom:.5rem}header .center-logo img{height:100px}header .center-logo h1{font-size:1.4rem;margin-left:.8rem}header nav{order:2;flex:none;justify-content:center;gap:.8rem;flex-wrap:wrap}header nav a,header nav .auth-link{padding:.6rem 1.2rem;font-size:.95rem}header nav .user-section{flex-direction:column;gap:.5rem;padding:.5rem}header nav .user-section .user-greeting{font-size:.85rem}header nav .user-section .logout-btn{padding:.4rem .8rem;font-size:.8rem}}@media (max-width: 480px){header{padding:.8rem 1rem}header .center-logo img{height:80px}header .center-logo h1{font-size:1.2rem;margin-left:.5rem}header nav{flex-wrap:wrap;gap:.5rem}header nav a{padding:.5rem 1rem;font-size:.9rem}}