/* Reset & dasar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Navbar */
nav {
    background-color: #4CAF50;
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

nav a:hover {
    background-color: white;
    color: #4CAF50;
    transform: scale(1.1);
}

/* Container umum */
.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

/* Judul */
h1 {
    margin-bottom: 1rem;
    color: #4CAF50;
    text-align: center;
}

/* Paragraf */
p {
    margin-bottom: 1rem;
}

/* Button modern */
button {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #45a049;
    transform: translateY(-3px);
}