styles.css

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

/* Layout agar footer di bawah */
html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f8;
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background-color: #3498db;
    color: white;
    padding: 20px 0;
    text-align: center;
}

/* Navigasi */
nav {
    background-color: #2980b9;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 10px 0;
}

nav li {
    margin: 0 15px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* Konten utama */
main {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20px;
    max-width: 1000px;
    margin: auto;
}

main > div {
    background-color: white;
    padding: 20px;
    margin: 10px;
    flex: 1 1 45%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 8px;
}

/* Footer */
footer {
    text-align: center;
    background-color: #2c3e50;
    color: white;
    padding: 15px 0;
}