* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
    width: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: url('images/fondo.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #f0f0f0;
    line-height: 1.5;
    display: flex;
  flex-direction: column;
  }
  .layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  .main-content {
    flex: 1;
  }
  

  header {
    background-color: rgba(8, 20, 42, 0.9);
    padding: 15px 1rem;   
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    height: auto;
    min-height: 80px;     
    width: 100%;
    top: 0;
    z-index: 1000;
  }
  

  .logo {
    height: 60px;          
    cursor: pointer;
  }
  

  .menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;   
    cursor: pointer;
    color: white;
  }
  

  .nav-links {
    list-style: none;
    display: flex;
    gap: 40px;
  }
  
  .nav-links li a {
    text-decoration: none;
    font-weight: 600;
    color: #4da6ff;
  }
  
  .btn-login {
    background-color: #1a73e8;
    color: white !important;
    padding: 12px 24px;    
    border-radius: 25px;
    text-decoration: none;
  }
  
  @media (max-width: 768px) {
    header {
      justify-content: center;
    }
  

    .menu-toggle {
      display: block;
      position: absolute;
      left: 1rem;
      top: 50%;
      transform: translateY(-50%);
      z-index: 1000;
    }
  

    .logo {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
    }

    .nav-links {
      display: none;
      flex-direction: column;
      align-items: center;
      text-align: center;
      position: absolute;
      top: 60px;
      left: 0;
      width: 100%;
      background-color: rgba(8, 20, 42, 0.95);
      padding: 1rem 0;
      z-index: 999;
    }

    .nav-links.show {
      display: flex;
    }
  
  }

  .language-dropdown {
    position: fixed;
    bottom: 50px; 
    right: 20px;   
    z-index: 10000;
    user-select: none;
  }
  
  .language-dropdown button {
    background: transparent;
    border: none;
    color: #4da6ff;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
  }
  
  .language-dropdown .lang-menu {
    position: absolute;
    bottom: 130%;  
    right: 0;
    background-color: rgba(8, 20, 42, 0.95);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgb(0 0 0 / 0.15);
    padding: 0.5rem 0;
    min-width: 130px;
    list-style: none;
    z-index: 1000;
  }
  
  .language-dropdown .lang-menu li a {
    color: #4da6ff;
    text-decoration: none;
    display: block;
    padding: 8px 16px;
    font-weight: 600;
  }
  
  .language-dropdown .lang-menu li a:hover {
    background-color: #4da6ff;
    color: #08142a;
    border-radius: 6px;
  }

  
  .footer {
    position: relative;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #031626;
    color: #f0f0f0;
    padding: 20px 20px;
    font-size: 0.95rem;
    text-align: center;
  }
  
  .footer-top {
    max-width: 1000px;
    margin: auto;
    display: flex;
    flex-direction: column;  
    align-items: center;
    gap: 15px;
    text-align: center;
  }
  
 
  .footer-left,
  .footer-center,
  .footer-right,
  .footer-login {
    flex: 1 1 100%;
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;  
    gap: 20px;
    white-space: nowrap; 
  }
  
  .footer-left p {
    margin-top: 15px;
    margin-bottom: 15px;
    font-weight: bold;
  }
  
  .footer-center a,
  .footer-right a {
    color: #4da6ff;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 5px 10px;
    white-space: nowrap; 
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .footer-center a:hover,
  .footer-right a:hover {
    color: #1a8cff;
  }
  
  .footer-right i {
    font-size: 1.2rem;
  }
  
  .contact-button {
    background-color: #4da6ff;
    color: white;
    padding: 6px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    display: inline-block;
    transition: background-color 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
  }
  
  .contact-button :hover {
    background-color: #285a8e;
  }
  

  @media (min-width: 601px) {
    .footer-top {
      flex-direction: row;       
      justify-content: center;   
      gap: 40px;
      text-align: center;
    }
    
    .footer-left,
    .footer-center,
    .footer-right,
    .footer-login {
      flex: 1;                 
      justify-content: center;  
    }
  }

  .main-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
  }
  
.connexion-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
    padding: 100px 20px 80px;
  }
  

  .connexion-content {
    background-color: rgba(8, 20, 42, 0.9);
    padding: 40px 50px;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.7);
    width: 100%;
    max-width: 400px;
    color: #f0f0f0;
    text-align: center;
  }
  

  .titre-connexion {
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 700;
  }
  

  .connexion-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .connexion-form label {
    font-weight: 600;
    text-align: left;
    color: #4da6ff;
  }
  
  .connexion-form input[type="email"],
  .connexion-form input[type="password"] {
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background-color: #1a2e5f;
    color: #e0e0e0;
    transition: background-color 0.3s ease;
  }
  
  .connexion-form input[type="email"]:focus,
  .connexion-form input[type="password"]:focus {
    background-color: #2c448d;
    outline: none;
    box-shadow: 0 0 8px #1a73e8;
  }
  

  .connexion-form input[type="submit"] {
    padding: 15px;
    background: #1a73e8;
    color: white;
    font-weight: 700;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
  }
  
  .connexion-form input[type="submit"]:hover,
  .connexion-form input[type="submit"]:focus {
    background-color: #0056b3;
    box-shadow: 0 6px 18px rgba(0, 86, 179, 0.8);
    outline: none;
  }
  

  .message-feedback {
    margin-top: 15px;
    font-weight: 600;
    color: #f33; 
    text-shadow: 0 0 5px #f33;
  }
  

  .inscription-lien {
    margin-top: 30px;
    font-size: 1rem;
    color: #ccc;
  }
  
  .inscription-lien a {
    color: #4da6ff;
    text-decoration: none;
    font-weight: 600;
  }
  
  .inscription-lien a:hover {
    text-decoration: underline;
  }
  

  @media (max-width: 480px) {
    .connexion-content {
      padding: 30px 20px;
    }
  
    .titre-connexion {
      font-size: 1.5rem;
    }
  } 
  
  .btn-profil {
    background: rgba(30, 41, 59, 0.7); 
    color: #fff;
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: inherit;
    font-size: 1rem;
    backdrop-filter: blur(6px);
    box-shadow: 0 0 10px rgba(0, 204, 255, 0.3);
  }
  
  .btn-profil i {
    font-size: 1rem;
    color: rgb(12, 110, 215);
  }
  
  .btn-profil:hover {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 0 14px rgba(0, 204, 255, 0.5);
  }
  
  

  .dropdown {
    position: relative;
  }
  

  .dropdown-menu {
    position: absolute;
    top: 110%;
    right: 0;
    background: rgba(30, 41, 59, 0.85);
    border-radius: 16px;
    padding: 0.5rem 0;
    margin-top: 10px;
    list-style: none;
    box-shadow: 0 8px 16px rgba(0, 204, 255, 0.1);
    backdrop-filter: blur(8px);
    z-index: 999;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 180px;
  }
  
  .dropdown-menu li {
    text-align: center;
  }
  
  .dropdown-menu li a {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: #e0f2fe;
    font-weight: 500;
    border-radius: 8px;
  }
  
  .dropdown-menu li a:hover {
    background-color: rgba(14, 165, 233, 0.2);
    color: #1a73e8;;
  }