.theme-toggle{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;margin:0 10px;padding:0;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex}.theme-toggle:hover{transform:scale(1.1)}.theme-toggle-track{background:#6a7b9c1a;border:1px solid #6a7b9c33;border-radius:20px;width:52px;height:28px;transition:background .3s;position:relative}[data-theme=dark] .theme-toggle-track{background:#c5a5721a;border-color:#c5a5724d}.theme-toggle-thumb{background:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:all .4s cubic-bezier(.68,-.55,.265,1.55);display:flex;position:absolute;top:2px;left:2px;box-shadow:0 2px 5px #0000001a}.theme-toggle-thumb.dark{color:#0f172a;background:#c5a572;left:26px}.theme-toggle-thumb.light{color:#fff;background:#6a7b9c}.sun-icon,.moon-icon{width:14px;height:14px}@media (max-width:768px){.theme-toggle{margin:0 5px}}
.header{z-index:100;width:100%;padding:1.5rem 0;transition:all .3s;position:fixed;top:0;left:0}.header.scrolled{background-color:var(--color-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 0;box-shadow:0 4px 6px #0000000d}.header-container{justify-content:space-between;align-items:center;display:flex}.logo-text{font-family:var(--font-serif);color:var(--color-text-primary);letter-spacing:-.02em;font-size:1.5rem;font-weight:600}.nav{align-items:center;gap:2.5rem;display:flex}.nav-link{font-family:var(--font-sans);color:var(--color-text-secondary);font-size:.95rem;transition:color .2s}.nav-link:hover{color:var(--color-primary)}.btn-primary{background-color:var(--color-text-primary);color:var(--color-bg);border-radius:var(--radius-sm);border:none;padding:.8rem 1.5rem;font-size:.9rem;font-weight:600;transition:transform .2s,background-color .2s}.btn-primary:hover{background-color:var(--color-primary);color:#fff;transform:translateY(-2px)}.btn-secondary{color:var(--color-text-primary);border-radius:var(--radius-sm);background-color:#0000;border:1px solid #0000001a;padding:.8rem 1.5rem;font-size:.9rem;font-weight:500;transition:transform .2s,opacity .2s}.btn-secondary:hover{border-color:var(--color-primary);transform:translateY(-2px)}.mobile-text{display:none}.hamburger{cursor:pointer;z-index:102;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:30px;height:20px;padding:0;display:none}.bar{background-color:var(--color-text-primary);border-radius:2px;width:100%;height:2px;transition:all .3s}.hamburger.active .bar:first-child{transform:translateY(9px)rotate(45deg)}.hamburger.active .bar:nth-child(2){opacity:0}.hamburger.active .bar:nth-child(3){transform:translateY(-9px)rotate(-45deg)}.mobile-nav{background:var(--color-bg);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:101;justify-content:center;align-items:center;width:100%;height:100vh;transition:transform .4s cubic-bezier(.165,.84,.44,1);display:flex;position:fixed;top:0;right:0;transform:translate(100%)}.mobile-nav.active{transform:translate(0)}.mobile-nav-content{flex-direction:column;align-items:center;gap:2rem;width:100%;display:flex}.mobile-link{font-family:var(--font-serif);color:var(--color-text-primary);opacity:0;font-size:2rem;text-decoration:none;transition:all .4s;transform:translateY(20px)}.mobile-nav.active .mobile-link{opacity:1;transition-delay:.2s;transform:translateY(0)}.mobile-nav.active .mobile-link:nth-child(2){transition-delay:.3s}.mobile-nav.active .mobile-link:nth-child(3){transition-delay:.4s}.mobile-auth{opacity:0;flex-direction:column;gap:1rem;width:80%;margin-top:2rem;transition:all .4s;display:flex;transform:translateY(20px)}.mobile-nav.active .mobile-auth{opacity:1;transition-delay:.5s;transform:translateY(0)}.full-width{text-align:center;width:100%}.mobile-user-profile{background:var(--color-bg-secondary);border-radius:12px;align-items:center;gap:1rem;padding:1rem;display:flex;box-shadow:0 4px 15px #0000000d}.user-label{font-weight:600}@media (max-width:968px){.header{padding:1rem 0}.desktop-nav{display:none}.hamburger{display:flex}.logo-text{z-index:103;font-size:1.4rem;position:relative}}