body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.todo-item {
    background: #f5f5f5;
    margin: 10px 0;
    padding: 15px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.todo-content {
    flex-grow: 1;
}

.todo-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

button {
    padding: 8px 12px;
    margin: 5px;
    background-color: #4a6ea9;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #3a5a89;
}

input,
select {
    padding: 10px;
    margin: 5px;
    width: 300px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.toggle-container {
    display: flex;
    align-items: center;
    margin: 15px 0;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    margin: 0 10px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #4a6ea9;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.encrypted-data {
    font-family: monospace;
    word-break: break-all;
    color: #666;
    font-size: 0.9em;
    background-color: #f0f0f0;
    padding: 5px;
    border-radius: 3px;
    max-height: 100px;
    overflow-y: auto;
}

.header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.header h1 {
    margin-right: 10px;
    margin-bottom: 0;
}

.share-container {
    margin-top: 10px;
    display: flex;
    align-items: center;
}

.shared-badge {
    background-color: #4a6ea9;
    color: white;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.8em;
    margin-left: 10px;
}

.container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.section-title {
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    margin-top: 0;
}