/* === BASE === */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #121212;
  color: #e0e0e0;
}

a {
  color: #00bfff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* === HEADER / NAVBAR === */
header {
  background-color: #1f1f1f;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo h2 a {
  text-decoration: none;
  color: #ffffff;
}
nav a {
  color: #cccccc;
  margin-left: 1.5rem;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  color: #ffffff;
}

/* === LAYOUT === */
main {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}
h1, h2, h3 {
  color: #ffffff;
}
h1.typing {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
}
.subtitle {
  text-align: center;
  font-size: 1rem;
  color: #aaa;
  margin-bottom: 2rem;
}

/* === SECTIONS === */
.section {
  margin-bottom: 2rem;
}
.section h3 {
  border-left: 4px solid #3a3a3a;
  padding-left: 0.5rem;
  margin-bottom: 1rem;
}
.list {
  list-style: none;
  padding-left: 0;
}
.list li {
  background-color: #1f1f1f;
  padding: 0.8rem 1rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  transition: background 0.2s;
}
.list li:hover {
  background-color: #2a2a2a;
}
.list li a {
  text-decoration: none;
  color: #e0e0e0;
}

/* === FORMS & INPUTS === */
form {
  max-width: 500px;
  margin: 2rem auto;
  background-color: #1f1f1f;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="file"],
select,
textarea,
button {
  #width: 100%;
  padding: 5px;
  border-radius: 5px;
  border: none;
  background-color: #2a2a2a;
  color: #ffffff;
  font-size: 1rem;
}

button {
  background-color: #333;
  cursor: pointer;
}
button:hover {
  background-color: #444;
}

form a {
  text-align: center;
  color: #ccc;
}
form a:hover {
  color: #fff;
}

.success {
  color: #4caf50;
  text-align: center;
}
.error {
  color: #f44336;
  text-align: center;
}

/* === CTF === */
.ctf-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 0;
  margin-top: 2rem;
  gap: 1.5rem;
}

.ctf-item {
  background-color: #1f1f1f;
  padding: 1rem;
  list-style: none;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.4);
  position: relative;
}

.ctf-item:hover {
  background-color: #262626;
}

.ctf-item strong {
  font-size: 1.2rem;
}

.ctf-item .stars {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 0.9rem;
  color: gold;
}

.ctf-item .first-blood {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-size: 0.75rem;
  color: #aaa;
}

.ctf-item p {
  margin: 0.5rem 0;
  font-size: 0.95rem;
}

.ctf-item small {
  display: block;
  margin-bottom: 0.5rem;
  color: #ccc;
  font-size: 0.85rem;
}

.ctf-item form {
  display: flex;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.ctf-item form input[type="text"] {
  flex: 1;
}

.ctf-item form button {
  flex-shrink: 0;
}

.ctf-item a {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: #00bfff;
}

#ctfContent {
  background-color: #1a1a1a;
  padding: 1rem;
  border-radius: 6px;
  margin-top: 2rem;
}

/* === TABLEAU CLASSEMENT === */
table.scoreboard {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
table.scoreboard th,
table.scoreboard td {
  padding: 0.8rem;
  text-align: left;
  border-bottom: 1px solid #333;
}
table.scoreboard th {
  background-color: #2a2a2a;
}
table.scoreboard tr:nth-child(even) {
  background-color: #202020;
}
table.scoreboard tr:hover {
  background-color: #2a2a2a;
}

/* === RESPONSIVE === */
@media screen and (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }
  nav {
    margin-top: 1rem;
  }
}

.admin-container {
  max-width: 700px;
  margin: 2rem auto;
  padding: 1.5rem;
  background-color: #1f1f1f;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.admin-container h2 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  text-align: center;
}

.admin-container form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.admin-container input,
.admin-container select,
.admin-container button {
  padding: 0.4rem 0.6rem;
  font-size: 0.95rem;
  border-radius: 4px;
}

.admin-users-table {
  font-size: 0.9rem;
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-users-table th,
.admin-users-table td {
  padding: 0.5rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid #333;
}

.admin-users-table th {
  background-color: #2a2a2a;
}

.admin-users-table tr.banned {
  background-color: #4a0000;
  color: #ffb3b3;
}

.admin-users-table tr:hover {
  background-color: #2a2a2a;
}

.admin-message {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  text-align: center;
}

.back-link {
  display: block;
  margin-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #aaa;
}
.back-link:hover {
  color: #fff;
}