.options-container { max-width: 1200px; margin: 0 auto; }
.options-description { text-align: center; color: #aaa; margin-bottom: 1.5rem; font-size: 0.95em; }
.options-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.button-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn { background-color: #66cc66; color: #222222; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-size: 1em; font-family: monospace; transition: background-color 0.3s ease; }
.btn:hover { background-color: #88e888; }
.btn-secondary { background-color: #444; color: #66cc66; border: 1px solid #66cc66; }
.btn-secondary:hover { background-color: #555; }
.options-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.5rem; }
.option-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem; background-color: #2a2a2a; border-radius: 4px; }
.option-item input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: #66cc66; }
.option-item label { cursor: pointer; font-size: 0.95em; user-select: none; flex: 1; }
.save-message { position: fixed; top: 20px; right: 20px; background-color: #66cc66; color: #222222; padding: 1rem 1.5rem; border-radius: 5px; box-shadow: 0 4px 6px rgba(0,0,0,0.3); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; z-index: 1000; }
.save-message.show { opacity: 1; }
@media (max-width: 768px) { .options-grid { grid-template-columns: 1fr; } }