#editor-end {
    min-height: 180px;
    cursor: text;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    display: flex;
    background: #fff;
    color: #222;
}

aside {
    width: 240px;
    min-height: 100vh;
    background: #f7f7f5;
    padding: 20px;
    box-sizing: border-box;
}

main {
    flex: 1;
    max-width: 800px;
    padding: 60px;
}

a {
    color: inherit;
    text-decoration: none;
}

.cover {
    height: 180px;
    background: linear-gradient(135deg, #ddd, #aaa);
    border-radius: 12px;
    margin-bottom: -30px;
}

.emoji {
    font-size: 48px;
    margin-top: 0;
}

h1 {
    font-size: 42px;
    outline: none;
}

.block {
    padding: 6px 0;
    min-height: 24px;
    outline: none;
    font-size: 18px;
}

.block[data-type="heading_1"] {
    font-size: 32px;
    font-weight: bold;
}

.block[data-type="heading_2"] {
    font-size: 26px;
    font-weight: bold;
}

.block[data-type="quote"] {
    border-left: 4px solid #ddd;
    padding-left: 16px;
    color: #666;
}

.block[data-type="code"] {
    font-family: monospace;
    background: #f2f2f2;
    padding: 12px;
    border-radius: 8px;
}

.block[data-type="heading_3"] {
    font-size: 22px;
    font-weight: bold;
}

.block[data-type="todo"] {
    padding-left: 32px;
    position: relative;
}

.block[data-type="todo"]::before {
    content: "☐";
    position: absolute;
    left: 0;
    cursor: pointer;
}

.block[data-type="todo"][data-checked="true"]::before {
    content: "☑";
}

.block[data-type="todo"][data-checked="true"] {
    color: #888;
    text-decoration: line-through;
}