body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0c1b2a;
  color: #ffffff;
}

.header {
  background-color: #112d4e;
  padding: 1rem;
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: 2rem;
}

.nav {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.nav button {
  background-color: #3f72af;
  border: none;
  color: white;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.nav button:hover {
  background-color: #2c5d8f;
}

.main-content {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.content-section {
  display: none;
  animation: fadeIn 0.5s ease;
}

.content-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

ul {
  padding-left: 1.5rem;
}

.footer {
  background-color: #112d4e;
  color: #c9d6df;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

@media (max-width: 600px) {
  .nav {
    flex-direction: column;
    align-items: center;
  }

  .header h1 {
    font-size: 1.5rem;
  }

  .main-content {
    padding: 1rem;
  }
}

.login-form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
  margin-top: 1rem;
  gap: 1rem;
}

.login-form label {
  font-weight: bold;
}

.login-form input {
  padding: 0.6rem;
  border-radius: 4px;
  border: none;
  background-color: #e0e0e0;
  color: #000;
}

.cta-button.green {
  background-color: #28a745;
  margin-top: 0.5rem;
}

.cta-button.green:hover {
  background-color: #218838;
}
.accueil-block {
  background-color: #1a2e46;
  padding: 1.5rem;
  border-radius: 10px;
  border-left: 4px solid #3f72af;
  line-height: 1.6;
  color: #dbe2ef;
}

.accueil-block h3 {
  margin-top: 1.5rem;
  color: #e3f2fd;
}

.accueil-block ul {
  list-style: none;
  padding-left: 1.5rem;
}

.accueil-block ul li::before {
  content: "✔";
  position: absolute;
  margin-left: -1.2rem;
  color: #3f72af;
}

.accueil-block ul li {
  margin-bottom: 0.5rem;
  position: relative;
}
.fonctionnement-block {
  background-color: #1a2e46;
  padding: 1.5rem;
  border-radius: 10px;
  border-left: 4px solid #3f72af;
  line-height: 1.6;
  color: #dbe2ef;
}

.fonctionnement-block ul {
  list-style: none;
  padding-left: 1.5rem;
  margin-top: 1rem;
}

.fonctionnement-block ul li::before {
  content: "✔";
  position: absolute;
  margin-left: -1.2rem;
  color: #3f72af;
}

.fonctionnement-block ul li {
  margin-bottom: 0.5rem;
  position: relative;
}
.accordion-item {
  margin-bottom: 1rem;
}

.accordion-toggle {
  background-color: #3f72af;
  color: white;
  width: 100%;
  padding: 1rem;
  text-align: left;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
}

.accordion-toggle:hover {
  background-color: #2c5d8f;
}

.accordion-content {
  display: none;
  background-color: #1a2e46;
  padding: 1rem;
  margin-top: 0.5rem;
  border-left: 4px solid #3f72af;
  border-radius: 0 0 8px 8px;
  color: #dbe2ef;
  line-height: 1.6;
}