/* ===== BANNIÈRE THÈME ===== */
.theme-banner {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  border-radius: 20px;
  padding: 30px 35px;
  margin-bottom: 40px;
  color: white;
  display: flex;
  align-items: center;
  gap: 30px;
  box-shadow: 0 15px 30px rgba(26, 75, 140, 0.3);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.theme-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.theme-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.theme-icon-large {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: white;
  border: 3px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 2;
}

.theme-content {
  flex: 1;
  position: relative;
  z-index: 2;
}

.theme-label {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 6px 15px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 15px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.theme-title-main {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 15px;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: white;
}

.theme-title-main .theme-sub {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
  font-size: 2rem;
  display: inline-block;
  margin: 0 5px;
}
/* Responsive pour la bannière */
@media (max-width: 992px) {
  .theme-banner {
    padding: 25px;
    gap: 20px;
  }
  
  .theme-icon-large {
    width: 80px;
    height: 80px;
    font-size: 2.8rem;
  }
  
  .theme-title-main {
    font-size: 2rem;
  }
  
  .theme-title-main .theme-sub {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .theme-banner {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
    gap: 15px;
  }
  
  .theme-icon-large {
    width: 90px;
    height: 90px;
    font-size: 3rem;
    margin-bottom: 5px;
  }
  
  .theme-label {
    margin-bottom: 10px;
  }
  
  .theme-title-main {
    font-size: 1.8rem;
  }
  
  .theme-title-main .theme-sub {
    font-size: 1.6rem;
    display: block;
    margin: 5px 0;
  }

}

@media (max-width: 480px) {
  .theme-banner {
    padding: 25px 15px;
  }
  
  .theme-icon-large {
    width: 70px;
    height: 70px;
    font-size: 2.5rem;
  }
  
  .theme-title-main {
    font-size: 1.6rem;
  }
  
  .theme-title-main .theme-sub {
    font-size: 1.4rem;
  }  

}