/* === Base === */
body {
  margin: 0;
  font-family: "Courier New", monospace;
  background-color: #121212;
  color: #e0e0e0;
}

/* === Header === */
header {
  background-color: #1e1e1e;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #333;
}

header .logo h2 {
  margin: 0;
  font-weight: bold;
  color: #ffffff;
}

h2 a {
  text-decoration: none;
  color: inherit;
}

nav a {
  color: #cccccc;
  text-decoration: none;
  margin-left: 1rem;
  font-weight: bold;
}

nav a:hover {
  color: #ffffff;
}

/* === Barre de recherche === */
.search {
  text-align: center;
  margin: 2rem 0;
}

.search input {
  padding: 0.7rem;
  width: 60%;
  font-size: 1rem;
  background-color: #2a2a2a;
  border: 1px solid #444;
  border-radius: 6px;
  color: #e0e0e0;
}

/* === Liste des cours === */
.cours-list {
  max-width: 800px;
  margin: 2rem auto;
}

.cours-item {
  padding: 1rem;
  margin: 0.5rem 0;
  background-color: #1f1f1f;
  border-radius: 6px;
  cursor: pointer;
}

.cours-item:hover {
  background-color: #2a2a2a;
}

/* === Contenu du cours === */
#cours-content {
  max-width: 800px;
  margin: 2rem auto;
  background-color: #1a1a1a;
  padding: 1rem;
  border-radius: 6px;
}

img {
  max-width: 100%;
}

/* === Formulaire d'upload === */
.upload {
  max-width: 600px;
  margin: 2rem auto;
  background-color: #1f1f1f;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.upload fieldset {
  border: none;
  padding: 0;
}

.upload legend {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #ffffff;
}

.upload label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: bold;
  color: #cccccc;
}

.upload input[type="text"],
.upload input[type="file"] {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  background-color: #2a2a2a;
  border: 1px solid #444;
  color: #fff;
  border-radius: 4px;
}

.upload button {
  background-color: #333;
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
}

.upload button:hover {
  background-color: #444;
}

/* === Pagination === */
.pagination {
  text-align: center;
  margin: 1rem auto;
}

.pagination button {
  background-color: #2b2b2b;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  margin: 0 0.3rem;
  border-radius: 5px;
  cursor: pointer;
}

.pagination button:hover {
  background-color: #444;
}

.pagination span {
  color: #aaa;
  font-size: 0.95rem;
}

/* === Filtres & tri === */
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem auto;
  flex-wrap: wrap;
  color: #ccc;
}

.controls select,
.controls button {
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
  border: none;
  background-color: #2a2a2a;
  color: white;
  cursor: pointer;
}

.controls button:hover,
.controls select:hover {
  background-color: #3a3a3a;
}

/* === Page d’accueil === */
main.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: calc(100vh - 80px);
  text-align: center;
  padding: 0 2rem;
}

main.home h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #f5f5f5;
}

main.home .highlight {
  color: #bbbbbb;
}

main.home .subtitle {
  color: #999999;
  font-size: 1.1rem;
  max-width: 600px;
}

.typing {
  overflow: hidden;
  white-space: nowrap;
  border-right: .15em solid #888;
  animation: typing 2s steps(30, end), blink-caret 0.8s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: #888; }
}