body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    background: #f6f6f6;
    color: #222;
}

header {
    background: #222;
    color: white;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
}

header a {
    color: white;
    margin-left: 16px;
    text-decoration: none;
}

main {
    max-width: 1150px;
    margin: 24px auto;
    background: white;
    padding: 24px;
    border-radius: 12px;
}

.card, .item-card {
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
    background: #fff;
}

label {
    display: block;
    margin-top: 16px;
    font-weight: 600;
}

.checkbox-label {
    font-weight: 400;
}

input, select, textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 8px;
    margin-top: 4px;
}

input[type="checkbox"] {
    width: auto;
}

button, .button {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    background: #333;
    color: white;
    text-decoration: none;
    cursor: pointer;
    margin: 6px 6px 6px 0;
}

button.keep {
    background: #176b2c;
}

button.reject {
    background: #a82020;
}

.sentence {
    font-size: 1.35rem;
    line-height: 1.6;
    margin-top: 20px;
    padding: 16px;
    background: #fafafa;
    border-radius: 10px;
}

mark {
    font-weight: 800;
    padding: 2px 4px;
}

.meta {
    color: #444;
    font-size: 0.95rem;
}

.error {
    color: #a82020;
}

.success {
    color: #176b2c;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin: 12px 0;
}

td, th {
    border: 1px solid #ddd;
    padding: 8px;
    vertical-align: top;
}

th {
    background: #eee;
}

code {
    background: #eee;
    padding: 2px 4px;
    border-radius: 4px;
}