body {
    font-family: sans-serif;
    margin: 20px;
    max-width: 600px;
}

.box {
    margin-bottom: 10px;
    display: flex;
    gap: 5px;
}

input {
    flex: 1;
    padding: 6px;
}

button {
    padding: 6px 12px;
    cursor: pointer;
}

#checkDB {
    background: #e0e0e0;
    font-weight: bold;
}

li {
    margin: 8px 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: #f0f0f0;
    padding: 8px;
    list-style: none;
    border-left: 5px solid transparent;
}

li.error {
    background: #ffe6e6;
    border-left-color: #ff4d4d;
}

.row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.edit-input {
    flex: 1;
    margin-right: 5px;
    padding: 4px;
}

.meta {
    font-size: 0.75em;
    color: #666;
    background: rgba(0, 0, 0, 0.05);
    padding: 4px;
    border-radius: 3px;
    font-family: monospace;
}

.del {
    background: #ff4d4d;
    color: white;
    border: none;
    padding: 3px 8px;
    cursor: pointer;
}