:root {
  --bg-retro: #fdfbf7;
  --paper-cream: #f4ecd8;
  --text-main: #2b2b2b;
  --accent-red: #a83232;
  --border-retro: #3d3d3d;
  --font-serif: "Merriweather", "Georgia", serif;
  --font-sans: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-retro);
  color: var(--text-main);
  font-family: var(--font-serif);
  margin: 0;
  padding: 0;
  line-height: 1.7;
}

header {
  background-color: var(--paper-cream);
  border-bottom: 3px double var(--border-retro);
  padding: 25px 15px;
  text-align: center;
}

header h1 {
  font-family: var(--font-sans);
  font-size: 2.4rem;
  color: var(--accent-red);
  margin: 0 0 5px 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

header p {
  margin: 0;
  font-style: italic;
  font-size: 0.95rem;
}

nav.main-nav {
  background: var(--border-retro);
  padding: 8px;
  text-align: center;
}

nav.main-nav a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-sans);
  margin: 0 12px;
  font-size: 0.9rem;
}

nav.main-nav a:hover {
  color: #ffcccc;
}

.container {
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 15px;
}

/* Banner Responsif (Laptop: Banner Biasa, HP: Sampul Buku) */
.banner-container {
  margin: 20px 0 30px 0;
  text-align: center;
}

.banner-container img {
  width: 100%;
  height: auto;
  max-height: 130px;
  object-fit: cover;
  border: 2px solid var(--border-retro);
  box-shadow: 4px 4px 0px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
  .banner-container img {
    max-height: 380px;
    object-fit: contain;
    background: var(--paper-cream);
  }
}

/* Layout Grid Main/Sidebar */
.main-layout {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

.content-area {
  flex: 3;
  min-width: 300px;
}

.sidebar-area {
  flex: 1;
  min-width: 260px;
}

/* List Cerpen Retro */
.cerpen-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cerpen-item {
  display: flex;
  background: #fff;
  border: 1px solid var(--border-retro);
  padding: 12px;
  gap: 15px;
  align-items: center;
  transition: all 0.2s ease;
}

.cerpen-item:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0px var(--border-retro);
}

.thumb-box {
  width: 90px;
  height: 90px;
  flex-shrink: 0;
  border: 1px solid var(--border-retro);
  background: var(--paper-cream);
}

.thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cerpen-info {
  flex-grow: 1;
}

.cerpen-info h3 {
  margin: 0 0 6px 0;
  font-size: 1.25rem;
}

.cerpen-info h3 a {
  color: var(--text-main);
  text-decoration: none;
}

.cerpen-info h3 a:hover {
  color: var(--accent-red);
}

.meta {
  font-size: 0.85rem;
  color: #555;
  font-family: var(--font-sans);
}

.meta span {
  display: inline-block;
  margin-right: 10px;
}

/* Sidebar Styling */
.sidebar-box {
  background: var(--paper-cream);
  border: 1px solid var(--border-retro);
  padding: 15px;
  margin-bottom: 20px;
}

.sidebar-box h3 {
  font-family: var(--font-sans);
  border-bottom: 2px solid var(--accent-red);
  padding-bottom: 5px;
  margin-top: 0;
  color: var(--accent-red);
  font-size: 1.1rem;
}

.sidebar-box ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.sidebar-box li {
  margin-bottom: 8px;
  border-bottom: 1px dashed #ccc;
  padding-bottom: 4px;
}

.sidebar-box a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9rem;
}

.sidebar-box a:hover {
  color: var(--accent-red);
  font-weight: bold;
}

/* Detail Cerpen Page */
.single-cerpen {
  background: #fff;
  border: 1px solid var(--border-retro);
  padding: 25px;
}

.single-header {
  border-bottom: 2px solid var(--paper-cream);
  padding-bottom: 15px;
  margin-bottom: 20px;
  text-align: center;
}

.single-header h1 {
  font-size: 2rem;
  color: var(--accent-red);
  margin-bottom: 10px;
}

.single-large-img {
  text-align: center;
  margin: 20px 0;
}

.single-large-img img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-retro);
  box-shadow: 3px 3px 0px #ccc;
}

.cerpen-body {
  font-size: 1.05rem;
  line-height: 1.8;
  text-align: justify;
  white-space: pre-wrap;
}

/* Forms & Dashboard */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
  font-family: var(--font-sans);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-retro);
  font-family: inherit;
  background: #fff;
}

.btn {
  background: var(--accent-red);
  color: #fff;
  border: 1px solid var(--border-retro);
  padding: 8px 16px;
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background: #802222;
}

.btn-secondary {
  background: #555;
}

.btn-secondary:hover {
  background: #333;
}

.btn-danger {
  background: #b30000;
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  background: #fff;
}

table.admin-table th, table.admin-table td {
  border: 1px solid var(--border-retro);
  padding: 10px;
  text-align: left;
  font-size: 0.9rem;
}

table.admin-table th {
  background: var(--paper-cream);
  font-family: var(--font-sans);
}

footer {
  text-align: center;
  padding: 20px;
  border-top: 2px double var(--border-retro);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  background: var(--paper-cream);
  margin-top: 40px;
}