body {
    margin: 0;
    padding: 40px 16px;
    font-family: Arial, sans-serif;
    background: #f3f3f3;
    color: #222;
}

.card {
    max-width: 680px;
    margin: 0 auto;
    padding: 28px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
}

h1 {
    margin-top: 0;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input {
    box-sizing: border-box;
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    font-size: 16px;
}

button,
.button {
    display: inline-block;
    padding: 12px 16px;
    border: 0;
    border-radius: 6px;
    background: #222;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
}

.info {
    padding: 12px;
    margin: 16px 0;
    background: #f7f7f7;
    border-radius: 8px;
    line-height: 1.8;
}

.download-list {
    display: grid;
    gap: 10px;
    margin: 16px 0;
}

.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fafafa;
}

.success {
    color: #126b2f;
    font-weight: bold;
}

.error {
    color: #9d1b1b;
    font-weight: bold;
}

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

.small {
    font-size: 13px;
}

h2 {
    margin: 0 0 8px;
    font-size: 18px;
}

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


.footer-help {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    font-size: 14px;
}

.footer-help a {
    color: #222;
    font-weight: bold;
}