body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      background: #f9f9f9;
    }
    .login-section { display: flex; min-height: 100vh; }
    .login-left {
      flex: 1; display: flex; align-items: center; justify-content: center;
      padding: 2rem;
      background: linear-gradient(-45deg, #0a1f34, #23a8bf, #ffffff, #f0f0f0);
      background-size: 400% 400%; animation: gradientFlow 12s ease infinite;
    }
    @keyframes gradientFlow {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    .login-card {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      max-width: 420px; width: 100%;
      padding: 2rem;
      box-shadow: 0 6px 20px rgba(0,0,0,0.15);
      animation: fadeSlideUp 1s ease;
    }
    @keyframes fadeSlideUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Bouton S'inscrire dégradé orange gamifié */
    .btn-rebond {
      background: linear-gradient(45deg, #0a1f34, #23a8bf, #0a1f34);
      color: white;
      border-radius: 30px;
      font-weight: bold;
      padding: 12px 25px;
      font-size: 1rem;
      transition: all 0.3s ease;
      box-shadow: 0 5px 15px rgba(255,165,0,0.4);
      text-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }
    .btn-rebond:hover {
      background: linear-gradient(45deg, #ffc107, #ffb347, #ff914d);
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 8px 20px rgba(255,165,0,0.6);
    }

    .errors { margin-top: 1rem; color: red; font-size: 0.9rem; }
    .login-right {
      flex: 1;
      background: url("{% static 'images/bannire_rajocho.jpg' %}") no-repeat center center;
      background-size: cover;
      display: flex; align-items: center; justify-content: center;
      color: white; text-shadow: 0px 2px 10px rgba(0,0,0,0.5);
      border-top-left-radius: 2rem; border-bottom-left-radius: 2rem;
    }
    .login-right h2 { font-size: 2rem; font-weight: bold; text-align: center; padding: 0 2rem; }

    /* Styles toggle mot de passe */
    .password-toggle { position: relative; }
    .password-toggle input { width: 100%; padding-right: 2.5rem; }
    .password-toggle-btn {
      position: absolute;
      top: 50%;
      right: 0.5rem;
      transform: translateY(-50%);
      border: none;
      background: none;
      cursor: pointer;
      font-size: 1.2rem;
      color: #555;
      transition: color 0.3s;
    }
    .password-toggle-btn:hover { color: #ff914d; }
    .link-rebond { color: #007BFF; text-decoration: none; }
    .link-rebond:hover { text-decoration: underline; }