* { box-sizing: border-box; }

body {
  font-family: system-ui, sans-serif;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  background: #f7f3ec;
  color: #2b2115;
}

header h1 {
  margin-bottom: 0.5rem;
}

nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid #8a6d3b;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

nav button {
  background: none;
  border: none;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  cursor: pointer;
  color: #6b5637;
  border-bottom: 3px solid transparent;
}

nav button.active {
  color: #2b2115;
  border-bottom-color: #a8321e;
  font-weight: bold;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  background: #fffdf9;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid #e0d6c2;
}

tbody tr:nth-child(even) {
  background: #f1e9d8;
}

.champ {
  margin-bottom: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  max-width: 300px;
}

form {
  margin-bottom: 1rem;
}

#form-joueur {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
}

#form-joueur input {
  flex: 1;
}

input, select, button {
  font-size: 1rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid #c9bb9d;
  border-radius: 4px;
}

button[type="submit"], #btn-ajouter-ligne {
  background: #a8321e;
  color: white;
  border: none;
  cursor: pointer;
  margin-top: 0.6rem;
}

.btn-retirer-ligne {
  background: #6b5637;
  color: white;
  border: none;
  cursor: pointer;
}

.btn-supprimer-joueur {
  background: #a8321e;
  color: white;
  border: none;
  cursor: pointer;
}

.erreur {
  color: #a8321e;
  font-weight: bold;
  min-height: 1.2em;
}

.carte-partie {
  background: #fffdf9;
  border: 1px solid #e0d6c2;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
}

.carte-partie h3 {
  margin-top: 0;
}