.rm-calculateur-container {
  max-width: 800px;
  margin: 20px auto;
  padding: 0;
  color: #000;
  border-radius: 6px;
  overflow: hidden;
  background-color: #fff;
  font-family: 'Open Sans', sans-serif;
}

.rm-calculateur-tableau-recap {
  background-color: #fff;
  border-radius: 6px;
  padding: 20px;
  padding-left: 15px !important;
  padding-right: 15px !important;
  margin-top: 20px;
}

.rm-calculateur-tableau-recap h4 {
  margin: 0 0 15px 0;
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 16px;
  text-align: center;
}

.rm-calculateur-tableau {
  width: 100%;
  border-collapse: collapse;
  background-color: #fff;
  border-radius: 6px;
  overflow: hidden;
}

.rm-calculateur-tableau th {
  background-color: #000;
  color: #fff;
  padding: 12px 15px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
}

.rm-calculateur-tableau td {
  padding: 10px 15px;
  text-align: center;
  border-bottom: 1px solid #e0e0e0;
  font-size: 14px;
}

.rm-calculateur-tableau tr:nth-child(even) {
  background-color: #e8e9ed;
}

.rm-calculateur-tableau tr:hover {
  background-color: #f0f7ff;
}

.rm-calculateur-copy-btn {
  background-color: #000;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  margin-top: 15px;
  transition: all 0.2s ease;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.rm-calculateur-copy-btn:hover {
  background-color: #fff;
  color:#000;
}

.rm-calculateur-copy-success {
  background-color: #28a745 !important;
}

@media (max-width: 768px) {
  .rm-calculateur-tableau th,
  .rm-calculateur-tableau td {
    padding: 8px 10px;
    font-size: 12px;
  }
}

#rm-chart {
  max-height: 200px;
}

.rm-calculateur-header {
  background-color: #f8f8f8;
  padding: 25px;
  border-bottom: 2px solid #000;
  text-align: center;
}

.rm-calculateur-header h3 {
  margin: 0 0 10px 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: #000;
}

.rm-calculateur-subtitle {
  color: #777;
  margin: 0;
  font-size: 16px;
}

.rm-calculateur-form {
  padding: 30px;
  background-color: #fff;
}

.rm-calculateur-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 25px;
}

.rm-calculateur-input-group {
  margin-bottom: 20px;
}

.rm-calculateur-label {
  display: block;
  margin-bottom: 8px;
  color: #000;
  font-weight: 600;
  font-size: 14px;
}

.rm-calculateur-select {
  width: 100%;
  padding: 12px;
  border: 2px solid #000;
  border-radius: 6px;
  font-size: 16px;
  background-color: #fff;
  color: #000;
}

.rm-calculateur-input-with-controls {
  display: flex;
  align-items: center;
  gap: 0;
}

.rm-calculateur-input {
  flex: 1;
  padding: 12px;
  border: 2px solid #000;
  border-left: none;
  border-right: none;
  font-size: 18px;
  text-align: center;
  font-weight: 600;
  background-color: #fff;
}

.rm-calculateur-input:focus {
  outline: none;
  background-color: #f8f8f8;
}

.rm-calculateur-input-btn {
  width: 45px;
  height: 48px;
  background-color: #000;
  color: #fff;
  border: 2px solid #000;
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.rm-calculateur-input-btn:hover {
  background-color: #333;
}

.rm-calculateur-input-minus {
  border-radius: 6px 0 0 6px;
}

.rm-calculateur-input-plus {
  border-radius: 0 6px 6px 0;
}

.rm-calculateur-unite {
  margin-left: 10px;
  color: #777;
  font-weight: 600;
}

.rm-calculateur-avance-btn {
  background: none;
  border: 1px solid #000;
  color: #000;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 11px;
  margin-top: 15px;
  transition: all 0.2s ease;
}

.rm-calculateur-avance-btn:hover {
  background-color: #4E9DD8;
  color: #fff;
}

.rm-calculateur-avance-options {
  display: none;
  margin-top: 20px;
  padding: 20px;
  padding-left: 15px !important;
  padding-right: 15px !important;
  background-color: #f8f8f8;
  border-radius: 6px;
}

.rm-calculateur-formule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.rm-calculateur-formule-option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rm-calculateur-formule-option input[type="radio"] {
  margin: 0;
}

.rm-calculateur-formule-option label {
  margin: 0;
  font-weight: 400;
  cursor: pointer;
}

/* Style du bouton principal harmonisé avec l'existant */
.rm-calculateur-button {
  font-family: "New Hero";
  cursor: pointer;
  text-transform: uppercase;
  font-style: italic;
  font-weight: 800;
  margin-bottom: 0;
  padding: 11px 35px;
  background-color: #000;
  font-size: 1.5rem;
  color: #fff;
  border: 1px solid #000;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  transition: background-color .4s, color .4s ease-in-out;
  display: block;
  width: 100%;
  margin-top: 20px;
}

.rm-calculateur-button:hover:not(:disabled) {
  background-color: #fff;
  color: #000;
}

.rm-calculateur-button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  color: #fff;
}

.rm-calculateur-result {
  padding: 0;
  display: none;
  border-top: 2px solid #eee;
}

.rm-calculateur-result-header {
  padding: 25px;
  background-color: #f8f8f8;
  border-bottom: 2px solid #000;
  text-align: center;
}

.rm-calculateur-result-title {
  color: #000;
  margin: 0 0 10px 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 20px;
  text-align: center;
}

.rm-calculateur-result-content {
  padding: 30px;
}

.rm-calculateur-main-result {
  text-align: center;
  margin-bottom: 30px;
  padding: 25px;
  background: #fff;
  border-radius: 6px;
  border: 2px solid #000;
}

.rm-calculateur-1rm-value {
  font-size: 3rem;
  font-weight: 700;
  color: #000;
  margin: 0 0 5px 0;
  font-family: 'Montserrat', sans-serif;
}

.rm-calculateur-1rm-label {
  color: #777;
  font-size: 16px;
  margin: 0;
  text-align: center !important;
}

.rm-calculateur-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 30px;
}

.rm-calculateur-formules-detail {
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  padding-left: 15px !important;
  padding-right: 15px !important;
}

.rm-calculateur-formules-detail h4 {
  margin: 0 0 15px 0;
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 16px;
}

.rm-calculateur-formule-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 14px;
}

.rm-calculateur-formule-nom {
  color: #777;
}

.rm-calculateur-formule-valeur {
  font-weight: 600;
  color: #000;
}

.rm-calculateur-chart-container {
  background-color: #fff;
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 25px;
}

.rm-calculateur-chart-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: #000;
  margin-bottom: 15px;
  font-size: 16px;
  text-align: center;
}

.rm-calculateur-warning {
  background-color: #fff3f3;
  padding: 15px;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.5;
  color: #000;
  margin-top: 25px;
  padding-right: 15px !important;
  padding-left: 15px !important;
}

.rm-calculateur-info {
  background-color: #fff;
  padding: 15px;
  padding-right: 15px !important;
  padding-left: 15px !important;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.5;
  color: #000;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .rm-calculateur-input-grid {
    grid-template-columns: 1fr;
  }
  
  .rm-calculateur-details {
    grid-template-columns: 1fr;
  }
  
  .rm-calculateur-1rm-value {
    font-size: 2.5rem;
  }
  
  .rm-calculateur-formule-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .rm-calculateur-input-with-controls {
    flex-direction: column;
    gap: 5px;
  }
  
  .rm-calculateur-input-btn {
    width: 100%;
    border-radius: 6px !important;
    border: 2px solid #000 !important;
  }
  
  .rm-calculateur-input {
    border: 2px solid #000 !important;
    border-radius: 6px;
  }
  
  .rm-calculateur-1rm-value {
    font-size: 2rem;
  }
}