/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Conteneur principal du header */
  header {
    background-color: #ffffff;
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    font-family: 'Poppins', sans-serif;
  }
  
  /* Logo + texte à gauche */
  .header-left {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .header-left img {
    height: 35px;
    width: 35px;
  }
  
  /* Texte Braindcode */
  .header-title {
    display: flex;
    flex-direction: column;
    line-height: 1;
  }
  
  .header-title .brand {
    font-size: 18px;
    color: #007bff; /* Bleu clair */
    font-weight: bold;
  }
  
  .header-title .subtitle {
    font-size: 11px;
    color: #333;
  }
  
  /* Navigation */
  nav {
    display: flex;
    gap: 28px;
    font-size: 14px;
    font-weight: 600;
  }
  
  nav a {
    text-decoration: none;
    color: #33aaff;
    transition: color 0.2s ease;
  }
  
  nav a:hover {
    color: #007bff;
  }
  
  /* Icône utilisateur */
  .user-icon {
    width: 18px;
    height: 18px;
    stroke: #33aaff;
    vertical-align: middle;
  }