.zoom-controls{margin-top:15px;display:inline-flex;align-items:center;gap:8px;margin-right:12px}.zoom-button{display:inline-flex;align-items:center;justify-content:center;background:none;color:#2563eb;border:none;cursor:pointer;padding:0;transition:opacity .15s}.zoom-button:active{opacity:.6}.zoom-level-display{font-size:11px;color:#888;min-width:30px;text-align:center;user-select:none}.theme-toggle-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:none;color:#2563eb;border:none;cursor:pointer;padding:0;margin-top:15px;margin-right:6px}.theme-toggle-button:active{opacity:.6}.lang-switcher{position:relative;display:inline-block;vertical-align:top}.lang-switch-button{display:inline-flex;align-items:center;justify-content:center;padding:0;background:none;border:none;color:#2563eb;cursor:pointer;transition:opacity .15s}.lang-switch-button:active{opacity:.6}.header-container{display:flex;align-items:flex-start;padding-top:15px;white-space:nowrap}.header-text{font-size:16px;color:#333;text-align:left;max-width:400px;line-height:1.4;margin-top:5px;margin-right:30px}.header-text p{margin:5px 0}h1{margin-top:4px;margin-bottom:5px;font-size:36px;white-space:nowrap}