/* Reset dasar dan font */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

/* Container utama untuk white space yang cukup */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header elegan dengan warna hijau profesional (fertilizers theme) */
header {
    background-color: #2e7d32; /* Dark Green */
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-style: italic;
}

/* Navigasi responsif */
nav {
    background-color: #1b5e20; /* Darker Green */
    padding: 15px 0;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: bold;
}

nav a:hover {
    background-color: #388e3c;
}

/* Main content dengan white space */
main {
    background-color: white;
    padding: 40px 20px;
    min-height: 60vh;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

main h2 {
    color: #2e7d32;
    margin-bottom: 20px;
    font-size: 2rem;
    text-align: center;
}

main h3 {
    color: #388e3c;
    margin: 30px 0 15px;
}

main p, main ul, main ol, main table {
    margin-bottom: 20px;
}

main ul, main ol {
    padding-left: 30px;
}

main table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
}

main th, main td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

main th {
    background-color: #4caf50;
    color: white;
}

/* Footer */
footer {
    background-color: #1b5e20;
    color: white;
    padding: 30px 20px;
    text-align: center;
    margin-top: 40px;
}

footer h3 {
    margin-bottom: 10px;
    color: #c8e6c9;
}

/* Responsif: Mobile dan Tablet */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    nav {
        padding: 10px 0;
    }
    
    nav a {
        display: block;
        padding: 12px;
        border-bottom: 1px solid #388e3c;
    }
    
    main {
        padding: 20px 15px;
    }
    
    main h2 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 10px;
    }
    
    table {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 30px 10px;
    }
    
    main table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}