body {
    font-family: system-ui, Arial, sans-serif;
    margin: 0;
    padding: 16px;
    background: #f8f9fb;
}

.container {
    max-width: 840px;
    margin: 0 auto;
    background: white;
    padding: 16px;
    border: 1px solid #e5e7eb;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.card {
    border: 1px solid #e5e7eb;
    padding: 8px;
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
}

.muted {
    color: #6b7280;
    font-size: 0.9em;
}

.error {
    color: #b91c1c;
}

.success {
    color: #065f46;
}

input, select, button {
    padding: 8px;
    width: 100%;
    box-sizing: border-box;
}

button {
    cursor: pointer;
}

form {
    display: grid;
    gap: 8px;
}

.radio-option {
    display: block;
    border: 1px solid #e5e7eb;
    padding: 8px;
    margin: 6px 0;
}

.radio-option img {
    width: 90px;
    vertical-align: middle;
}