* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
}

.download-btn {
    display: block;
    margin: 20px auto;
    padding: 12px 30px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.download-btn:hover {
    background-color: #45a049;
}

.download-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.message {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #4CAF50;
    margin-bottom: 20px;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0;
}

.user-card {
    background: white;
    border: 1px solid #ddd;
    padding: 20px;
}

.user-picture {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: block;
    margin: 0 auto 20px;
    border: 2px solid #ddd;
}

.user-info {
    text-align: center;
}

.info-item {
    margin: 15px 0;
    padding: 10px;
    background-color: #fafafa;
    border-radius: 4px;
    border-left: 3px solid #4CAF50;
}

.info-label {
    font-weight: bold;
    color: #666;
    font-size: 12px;
    margin-bottom: 5px;
}

.info-value {
    font-size: 16px;
    color: #333;
}