:root{--primary-bg-light:#f0f4f8;--secondary-bg-light:#ffffff;--text-color-light:#333333;--primary-color-light:#6c63ff;--secondary-color-light:#a09bf3;--primary-bg-dark:#1f2023;--secondary-bg-dark:#2d2f33;--text-color-dark:#f0f4f8;--primary-color-dark:#8a84ff;--secondary-color-dark:#b3b0f5}body{font-family:'Open Sans',sans-serif;margin:0;transition:background-color 0.3s,color 0.3s}.container{max-width:800px;margin:0 auto;padding:2rem}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.logo h1{font-family:'Lato',sans-serif;margin:0}.logo p{margin:0;font-size:1.1rem}.journal-panel textarea{width:100%;height:150px;padding:1rem;border:1px solid;border-radius:8px;font-size:1rem;resize:vertical}.journal-panel button{display:block;width:100%;padding:1rem;margin-top:1rem;border:none;border-radius:8px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:background-color 0.3s}.ai-panel{margin-top:2rem;padding:1.5rem;border-radius:8px}.history-panel{margin-top:2rem}#toggle-history-btn{width:100%;padding:1rem;border:none;border-radius:8px;cursor:pointer}#history-content{margin-top:1rem}.history-entry{padding:1rem;border-radius:8px;margin-bottom:1rem}.privacy-disclaimer{text-align:center;margin-top:2rem;font-size:.9rem}.theme-switcher{position:relative;display:inline-block;width:60px;height:34px}.theme-switcher input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:26px;width:26px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--primary-color-light)}input:checked+.slider:before{transform:translateX(26px)}body{background-color:var(--primary-bg-light);color:var(--text-color-light)}.journal-panel textarea{border-color:var(--secondary-color-light);background-color:var(--secondary-bg-light);color:var(--text-color-light)}.journal-panel button,#toggle-history-btn{background-color:var(--primary-color-light);color:#fff}.journal-panel button:hover,#toggle-history-btn:hover{background-color:var(--secondary-color-light)}.ai-panel,.history-entry{background-color:var(--secondary-bg-light)}body.dark-mode{background-color:var(--primary-bg-dark);color:var(--text-color-dark)}body.dark-mode .journal-panel textarea{border-color:var(--secondary-color-dark);background-color:var(--secondary-bg-dark);color:var(--text-color-dark)}body.dark-mode .journal-panel button,body.dark-mode #toggle-history-btn{background-color:var(--primary-color-dark)}body.dark-mode .journal-panel button:hover,body.dark-mode #toggle-history-btn:hover{background-color:var(--secondary-color-dark)}body.dark-mode .ai-panel,body.dark-mode .history-entry{background-color:var(--secondary-bg-dark)}