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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f4f9f4;
    color: #333;
    padding: 20px;
}


header {
    text-align: center;
    padding: 40px 20px;
    background-color: #4caf50;
    color: white;
    border-radius: 12px;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5rem;
}


.container {
    max-width: 800px;
    margin: 0 auto;
}


.card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border-left: 5px solid #8bc34a;
}

.card h2 {
    color: #2e7d32;
    margin-bottom: 10px;
}

ul {
    margin-left: 20px;
    padding-top: 10px;
}


.warning {
    background-color: #ffebee;
    border-left: 5px solid #f44336;
    padding: 20px;
    border-radius: 10px;
}

.warning h2 {
    color: #c62828;
}


footer {
    text-align: center;
    margin-top: 40px;
    font-style: italic;
    color: #666;
}