.theme-selector{position:fixed;top:50%;left:0;transform:translateY(-50%);background-color:var(--bg-overlay-white);border-radius:var(--radius-lg);padding:var(--spacing-sm) var(--spacing-md);display:none;flex-direction:column;gap:var(--spacing-sm);z-index:101;box-shadow:var(--shadow-md);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.3)}
.theme-option{width:30px;height:30px;border-radius:var(--radius-round);cursor:pointer;border:2px solid transparent;transition:var(--transition-default);position:relative;overflow:hidden}
.theme-option:hover{transform:scale(1.1)}
.theme-option.active{border-color:var(--color-white);box-shadow:0 0 0 2px var(--color-secondary)}
.theme-option::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,transparent 50%,rgba(255,255,255,.2) 50%)}
.theme-classic{background-color:#424815}
.theme-dusty-rose{background-color:#d8a7b1}
.theme-vintage-blue{background-color:#7b9ea8}
.theme-golden-hour{background-color:#b78c3e}
.theme-lavender{background-color:#9d8bc5}
@keyframes themeTransition{
0%{opacity:.8}
100%{opacity:1}
}
body.theme-changing{animation:.5s themeTransition}