body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #222;
    line-height: 1.5;
}

.container {
    max-width: 840px;
    margin: 48px auto;
    padding: 24px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

h1 {
    margin-top: 0;
}

h2,
h3,
p {
    margin-top: 0;
}

a {
    color: #0b57d0;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

label {
    display: block;
    font-weight: 600;
}

input,
textarea,
button {
    width: 100%;
    box-sizing: border-box;
    margin-top: 6px;
    padding: 10px 12px;
    font: inherit;
}

button,
.button {
    display: inline-block;
    width: auto;
    background: #0b57d0;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    padding: 10px 14px;
}

.button:hover,
button:hover {
    opacity: 0.92;
    text-decoration: none;
}

.top-nav {
    margin-bottom: 24px;
}

.page-header,
.actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.stack {
    display: grid;
    gap: 16px;
}

.card {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 16px;
    background: #fafafa;
}

.detail-image {
    display: block;
    width: 100%;
    max-width: 480px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 16px;
}

.thumb-image {
    display: block;
    width: 120px;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid #ddd;
}

.meta,
.muted {
    color: #666;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-row input {
    width: auto;
    margin: 0;
}

.actions form {
    margin: 0;
}

.link-button {
    background: none;
    border: none;
    color: #b42318;
    padding: 0;
    cursor: pointer;
}

.link-button:hover {
    text-decoration: underline;
}