body {
  background-color: #0b0b0b !important;
  color: #e5e5e5;
  font-family: "Poppins", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.8;
}

/* Bannière principale */
.cu-banner {
  background: linear-gradient(180deg, #111 0%, #0b0b0b 100%);
  text-align: center;
  padding: 100px 20px 70px;
  border-bottom: 1px solid #222;
}

.cu-banner h1 {
  color: #f1f1f1;
  font-size: 2.4rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
}

/* Bloc principal */
.cu-main {
  max-width: 900px;
  margin: 60px auto 100px;
  padding: 50px 30px 80px;
  background: #141414;
  border: 1px solid #1e1e1e;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
}

/* Titres */
.cu-main h2 {
  color: #fff;
  font-size: 1.4rem;
  text-transform: uppercase;
  border-left: 4px solid #888;
  padding-left: 12px;
  margin-bottom: 18px;
}

/* Texte */
.cu-main p {
  color: #e0e0e0;
  margin: 14px 0;
  text-align: justify;
}

/* Accentuation */
.cu-main strong {
  color: #fff;
  font-weight: 600;
}

/* Séparateurs */
.cu-main hr {
  border: 0;
  border-top: 1px solid #222;
  margin: 40px 0;
}

/* Responsive */
@media (max-width: 768px) {
  .cu-banner {
    padding: 80px 15px 50px;
  }
  .cu-banner h1 {
    font-size: 1.9rem;
  }
  .cu-main {
    margin: 40px 15px;
    padding: 30px 20px 60px;
  }
}