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

body {
font-family: Arial, sans-serif;
background: #f5f5f5;
line-height: 1.6;
}

/* HEADER */
header {
background: #111;
color: #fff;
padding: 15px;
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
}

header h1 {
font-size: 20px;
}

/* BUTTON LOGIN DAFTAR */
.auth-buttons {
display: flex;
gap: 10px;
}

.auth-buttons a {
background: gold;
padding: 8px 12px;
text-decoration: none;
color: #000;
border-radius: 5px;
font-size: 14px;
}

/* NAVIGATION */
nav {
background: #222;
padding: 10px;
overflow-x: auto;
}

nav ul {
display: flex;
flex-wrap: wrap;
list-style: none;
gap: 10px;
}

nav a {
color: #fff;
text-decoration: none;
font-size: 14px;
}

/* MAIN CONTENT */
main {
padding: 20px;
background: #fff;
max-width: 900px;
margin: 20px auto;
border-radius: 8px;
}

main h2 {
margin-bottom: 10px;
font-size: 22px;
}

main h3 {
margin-top: 20px;
margin-bottom: 10px;
font-size: 18px;
}

main p {
margin-bottom: 15px;
font-size: 15px;
}

main ul {
padding-left: 20px;
margin-bottom: 15px;
}

main li {
margin-bottom: 8px;
}

/* LINK */
a {
color: #007bff;
}

/* FOOTER */
footer {
text-align: center;
padding: 15px;
background: #111;
color: #fff;
margin-top: 20px;
font-size: 14px;
}

/* ========================= */
/* 📱 RESPONSIVE MOBILE */
/* ========================= */

@media (max-width: 768px) {

header {
flex-direction: column;
align-items: flex-start;
gap: 10px;
}

header h1 {
font-size: 18px;
}

.auth-buttons {
width: 100%;
justify-content: flex-start;
}

.auth-buttons a {
flex: 1;
text-align: center;
}

nav ul {
flex-direction: row;
overflow-x: auto;
}

main {
margin: 10px;
padding: 15px;
}

main h2 {
font-size: 20px;
}

main h3 {
font-size: 16px;
}

main p {
font-size: 14px;
}

}

/* ========================= */
/* 📱 EXTRA SMALL DEVICES */
/* ========================= */

@media (max-width: 480px) {

header h1 {
font-size: 16px;
}

.auth-buttons a {
font-size: 13px;
padding: 6px;
}

nav a {
font-size: 13px;
}

main {
padding: 12px;
}

}