/* CSS du boutton commencer cour */
  .btn-course-start {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      padding: 1rem 2rem;
      background: linear-gradient(135deg, #10b981 0%, #059669 100%);
      color: white;
      text-decoration: none;
      border-radius: 12px;
      font-size: 1.1rem;
      font-weight: 600;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: none;
      box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
      position: relative;
      overflow: hidden;
  }

.btn-course-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    color: white;
    text-decoration: none;
}

.btn-course-start:hover::before {
    left: 100%;
}

.btn-course-start:hover .btn-arrow {
    transform: translateX(4px);
}



.btn-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    transition: transform 0.3s ease;
}
/* CSS du boutton commencer cour */