.back-button{background:var(--card-bg);border:1px solid var(--glass-border);width:34px;height:34px;color:var(--foreground);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;text-decoration:none;transition:all .2s;display:inline-flex}.back-button:hover{background:var(--primary);border-color:var(--primary);color:var(--header-foreground);box-shadow:0 4px 12px var(--btn-shadow);transform:translate(-3px)}