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

/* :root untuk variabel warna default (mode pink) */
:root {
  --bg-color: #ffe0f0;
  --text-color: #800040;
  --button-bg: #800040;
  --button-text: #ffe0f0;
}

/* Mode Sepia */
body.sepia-mode {
  --bg-color: #f4ecd8;
  --text-color: #5b4636;
  --button-bg: #5b4636;
  --button-text: #f4ecd8;
}

/* Mode High Contrast */
body.high-contrast-mode {
  --bg-color: #000000;
  --text-color: #ffff00;
  --button-bg: #ffff00;
  --button-text: #000000;
}

/* Mode Hijau */
body.green-mode {
  --bg-color: #e0f7e9;
  --text-color: #004d00;
  --button-bg: #004d00;
  --button-text: #e0f7e9;
}

/* Mode Pink */
body.pink-mode {
  --bg-color: #ffe0f0;
  --text-color: #800040;
  --button-bg: #800040;
  --button-text: #ffe0f0;
}

/* Body Styling */
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: Arial, sans-serif;
  transition: background-color 0.3s, color 0.3s;
}

/* Tombol Styling */
button {
  background-color: var(--button-bg);
  color: var(--button-text);
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

button:hover {
  opacity: 0.8;
}

/* Navbar Styling */
.navbar {
  position: sticky;
  top: 0;
  background: var(--button-bg);
  color: var(--button-text);
  z-index: 1000;
  padding: 1rem 0;
}

.navbar nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.navbar nav ul li a {
  color: var(--button-text);
  text-decoration: none;
  font-weight: bold;
}

.navbar nav ul li a:hover {
  text-decoration: underline;
}

/* Section Styling */
.section {
  padding: 2rem;
  border-bottom: 1px solid #ccc;
}

#home {
  background: #f4f4f9;
  text-align: center;
}

/* Container Styling untuk Kotak Latihan */
.container {
  display: flex;
  flex-wrap: wrap; /* Agar item bisa membungkus ke bawah jika layar lebih kecil */
  gap: 20px; /* Jarak antar kotak */
  justify-content: center; /* Meratakan item di tengah */
}

/* Styling untuk Kotak Latihan */
.exercise-box {
  margin: 2rem 0;
  padding: 1rem;
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  width: calc(50% - 10px); /* Lebar kotak latihan */
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Media Query untuk Layar Kecil */
@media (max-width: 768px) {
  .exercise-box {
    width: 90%; /* Lebar kotak latihan di layar kecil */
  }
}

/* Gambar di Kotak Latihan */
.exercise-box img {
  display: block;
  margin: 1rem auto;
  max-width: 80%;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Textarea di Kotak Latihan */
.exercise-box textarea {
  width: 100%;
  height: 150px;
  font-family: monospace;
  background: #eee;
  border: none;
  resize: none;
  padding: 10px;
  margin-top: 1rem;
}

/* Footer Styling */
footer {
  text-align: center;
  padding: 20px;
  background: #a75353;
  color: #fff;
  position: relative;
  bottom: 0;
  width: 100%;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.resources {
  text-align: center;
}

.resources ul {
  list-style: none;
  padding: 0;
}

.resources ul li {
  margin-bottom: 0.5rem;
}

.resources ul li a {
  color: #fff;
  text-decoration: none;
}

.resources ul li a:hover {
  text-decoration: underline;
}

.copyright {
  text-align: right;
}

/* Output Image */
.output-image {
  width: 30%;
  height: auto;
}

/* Title Styling */
.title {
  text-align: center;
  margin-top: 2rem;
  font-size: 2rem;
  color: var(--text-color);
}