body {
  background: #f8f9fa;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hero-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 60px 0 80px;
  margin-bottom: -40px;
}

.hero-header .logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.creneau-card {
  background: white;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  border: none;
  height: 100%;
}

.creneau-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.creneau-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
}

.creneau-header h5 {
  margin: 0;
  font-weight: 700;
  font-size: 1.2rem;
}

.creneau-body {
  padding: 20px;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  color: #495057;
}

.info-row i {
  font-size: 20px;
  color: #667eea;
  width: 24px;
}

.info-row strong {
  min-width: 100px;
  color: #212529;
}

.badge-places {
  font-size: 0.9rem;
  padding: 8px 16px;
}

.badge-places.disponible {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.badge-places.peu {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.badge-places.complet {
  background: linear-gradient(135deg, #757f9a 0%, #d7dde8 100%);
  color: #495057;
}

.btn-inscrire {
  width: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  color: white;
  font-weight: 600;
  padding: 12px;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.btn-inscrire:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-inscrire:disabled {
  background: #6c757d;
  cursor: not-allowed;
}

.creneau-description {
  background: #f8f9fa;
  padding: 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: #6c757d;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .hero-header {
    padding: 40px 0 60px;
  }

  .hero-header .logo {
    width: 80px;
    height: 80px;
  }

  .creneau-card {
    margin-bottom: 20px;
  }
}