body {
    font-family: Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

h1 {
    color: #333;
    border-bottom: 3px solid #667eea;
    padding-bottom: 10px;
}

.sections {
    display: flex;
    gap: 20px;
    margin: 40px 0;
}

.card {
    flex: 1;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}

.card h2 {
    color: #667eea;
}

.info {
    background: #e3f2fd;
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

button {
    background: #667eea;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #5a67d8;
}