.header{z-index:100;-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);transition:var(--transition-base);background:#f9f7f2eb;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1.25rem 2.5rem;display:flex}.logo{color:var(--color-primary);transition:var(--transition-base);z-index:102;align-items:center;gap:.625rem;font-family:Playfair Display,Georgia,serif;font-size:1.35rem;font-weight:600;text-decoration:none;display:flex}.logo:hover{color:var(--color-secondary);transform:translateY(-2px)}.logo-icon{font-size:1.5rem}.nav{align-items:center;gap:1.25rem;display:flex}.nav-link{color:var(--color-text-light);border-radius:var(--radius-pill);transition:var(--transition-base);padding:.625rem 1.25rem;font-weight:500;text-decoration:none}.nav-link:hover{color:var(--color-primary);background:#3a5a4014}.nav-button{border-radius:var(--radius-pill);cursor:pointer;transition:var(--transition-base);padding:.625rem 1.5rem;font-size:.9rem;font-weight:500;text-decoration:none}.nav-button.login{background:var(--color-primary);color:#f8f5f2;box-shadow:var(--shadow-soft);border:none}.nav-button.login:hover{background:var(--accent-hover);box-shadow:var(--shadow-hover);transform:translateY(-3px)}.nav-button.logout{color:var(--color-text-light);background:0 0;border:1px solid #3a5a404d}.nav-button.logout:hover{color:var(--color-primary);border-color:var(--color-primary);background:#3a5a4014}.menu-toggle{cursor:pointer;z-index:102;background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;padding:0;display:none}.menu-bar{background:var(--color-primary);border-radius:2px;width:24px;height:2px;transition:all .3s;display:block}.menu-toggle.open .menu-bar:first-child{transform:translateY(7px)rotate(45deg)}.menu-toggle.open .menu-bar:nth-child(2){opacity:0}.menu-toggle.open .menu-bar:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.menu-overlay{display:none}@media (max-width:768px){.header-content{padding:1rem 1.25rem}.menu-toggle{display:flex}.nav{width:80%;max-width:320px;height:100vh;-webkit-backdrop-filter:var(--glass-blur);z-index:101;background:#f9f7f2fa;flex-direction:column;align-items:stretch;gap:.5rem;padding:5rem 1.5rem 2rem;transition:right .3s;position:fixed;top:0;right:-100%;box-shadow:-10px 0 30px #0000001a}.nav.open{right:0}.nav-link{border-radius:var(--radius-card);text-align:left;padding:1rem 1.25rem;font-size:1.1rem}.nav-link:hover{background:#3a5a401a}.nav-button{text-align:center;margin-top:.5rem;padding:1rem 1.25rem;font-size:1rem}.menu-overlay{z-index:99;background:#0000004d;width:100%;height:100vh;animation:.3s fadeIn;display:block;position:fixed;top:0;left:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}}
.language-switcher{align-items:center;margin-left:auto;display:flex}.lang-select{border-radius:var(--radius-pill);background-color:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);color:var(--color-text);cursor:pointer;transition:var(--transition-base);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233A5A40' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;border:1px solid #3a5a4033;padding:.5rem 2rem .5rem 1rem;font-family:Manrope,sans-serif;font-size:.9rem}.lang-select:hover{border-color:var(--color-primary);background-color:#fff}.lang-select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #3a5a401a}@media (max-width:768px){.language-switcher{width:100%;margin-top:1rem;margin-left:0}.lang-select{width:100%;padding:.75rem 1rem;font-size:1rem}}