.usage-section {
  background-color: #f8f9fa;
  padding: 80px 0;
}

.usage-header {
  text-align: center;
  margin-bottom: 50px;
}

.usage-header p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--light-text);
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.usage-card {
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.usage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.usage-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto 15px;
}

.usage-icon i {
  font-size: 24px;
  color: white;
}

.usage-card h3 {
  text-align: center;
  margin: 0 0 20px;
  color: var(--primary-color);
  font-weight: 600;
  padding: 0 20px;
}

.usage-content {
  padding: 0 25px 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.usage-item {
  margin-bottom: 25px;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 15px;
}

.usage-item:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.usage-item h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--text-color);
  font-weight: 500;
}

.usage-item p {
  color: var(--light-text);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.usage-item p:last-child {
  margin-bottom: 0;
}

/* Styles pour la carte d'actions */
.action-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.action-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #f0f0f0;
}

.action-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.action-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #f1f8ff;
  border-radius: 8px;
  margin-right: 12px;
  flex-shrink: 0;
}

.action-icon i {
  color: var(--primary-color);
  font-size: 16px;
}

.action-description {
  flex-grow: 1;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--light-text);
}

.action-description strong {
  color: var(--text-color);
  display: block;
  margin-bottom: 2px;
}

/* Styles pour la carte de configuration */
.config-steps {
  padding-left: 20px;
  margin: 15px 0;
}

.config-steps li {
  padding: 8px 0;
  color: var(--light-text);
  font-size: 0.95rem;
}

.config-tip {
  display: flex;
  align-items: flex-start;
  margin-top: 20px;
  padding: 15px;
  background-color: #f8f9fa;
  border-radius: 8px;
}

.config-tip i {
  color: #ffc107;
  font-size: 20px;
  margin-right: 15px;
}

.config-tip p {
  font-size: 0.9rem;
  color: var(--light-text);
  margin: 0;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 992px) {
  .usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .config-card {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .usage-section {
    padding: 60px 0;
  }
  
  .usage-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .config-card {
    grid-column: span 1;
  }
  
  .usage-icon {
    width: 50px;
    height: 50px;
    margin: 25px auto 15px;
  }
  
  .usage-icon i {
    font-size: 20px;
  }
  
  .usage-card h3 {
    font-size: 1.3rem;
  }
}

@media (max-width: 576px) {
  .usage-section {
    padding: 40px 0;
  }
  
  .usage-header {
    margin-bottom: 30px;
  }
  
  .usage-header h2 {
    font-size: 1.5rem;
  }
  
  .usage-header p {
    font-size: 0.9rem;
  }
  
  .usage-card {
    border-radius: 10px;
  }
  
  .usage-content {
    padding: 0 20px 20px;
  }
  
  .usage-icon {
    width: 45px;
    height: 45px;
    margin: 20px auto 10px;
  }
  
  .usage-icon i {
    font-size: 18px;
  }
  
  .usage-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
  }
  
  .usage-item h4 {
    font-size: 1rem;
  }
  
  .usage-item p,
  .action-description,
  .config-steps li {
    font-size: 0.9rem;
  }
}