* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f5f5f5;
  color: #333;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1rem 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header h1 {
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-button {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.nav-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.nav-button.active {
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
}

.main-content {
  flex: 1 1;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.tool-container {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  min-height: 400px;
}

.tool-title {
  color: #333;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
  border-bottom: 2px solid #667eea;
  padding-bottom: 0.5rem;
}

.counter-tool {
  text-align: center;
}

.counter-display {
  font-size: 3rem;
  font-weight: bold;
  color: #667eea;
  margin: 2rem 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.counter-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.counter-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.counter-button:active {
  transform: translateY(0);
}

/* GPX Editor Styles */
.gpx-editor {
  max-width: 100%;
}

.upload-section {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem;
  border: 2px dashed #ddd;
  border-radius: 8px;
  background: #fafafa;
}

.upload-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.upload-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.upload-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error-message {
  background: #ff6b6b;
  color: white;
  padding: 1rem;
  border-radius: 6px;
  margin-top: 1rem;
  text-align: center;
}

.activity-info {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border-left: 4px solid #667eea;
}

.activity-info h3 {
  color: #333;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-gap: 1rem;
  gap: 1rem;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.info-item label {
  font-weight: 600;
  color: #666;
}

.info-item span {
  color: #333;
  font-weight: 500;
}

.heart-rate-editor {
  margin-top: 2rem;
}

.editor-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  flex-wrap: wrap;
  gap: 1rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 250px;
}

.control-group label {
  font-weight: 600;
  color: #333;
}

.threshold-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 5px 0;
}

.threshold-slider {
  flex: 1 1;
  min-width: 200px;
}

.threshold-input {
  width: 60px;
  padding: 4px 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}

.threshold-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.threshold-unit {
  color: #666;
  font-size: 14px;
}

/* Improve the appearance of the range input */
.threshold-slider {
  -webkit-appearance: none;
  height: 4px;
  background: #ddd;
  border-radius: 2px;
  outline: none;
}

.threshold-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: #667eea;
  border-radius: 50%;
  cursor: pointer;
  -webkit-transition: background-color 0.2s;
  transition: background-color 0.2s;
}

.threshold-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: #667eea;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  -moz-transition: background-color 0.2s;
  transition: background-color 0.2s;
}

.threshold-slider::-webkit-slider-thumb:hover,
.threshold-slider::-moz-range-thumb:hover {
  background: #5a6fd6;
}

.control-group small {
  color: #666;
  font-size: 0.85rem;
}

.button-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.reset-button, .save-button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.reset-button {
  background: #6c757d;
  color: white;
}

.reset-button:hover:not(:disabled) {
  background: #5a6268;
  transform: translateY(-1px);
}

.reset-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.save-button {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.save-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(40, 167, 69, 0.6);
}

.graph-container {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
  overflow-x: auto;
}

.instructions {
  background: #e3f2fd;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #2196f3;
  margin-top: 2rem;
}

.instructions h4 {
  color: #1976d2;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.instructions ul {
  list-style-type: none;
  padding-left: 0;
}

.instructions li {
  padding: 0.5rem 0;
  color: #333;
  position: relative;
  padding-left: 1.5rem;
}

.instructions li:before {
  content: "•";
  color: #2196f3;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Additional global styles for inputs */
input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="radio"] {
  accent-color: #667eea;
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

@media (max-width: 768px) {
  .header {
    padding: 1rem;
  }
  
  .header h1 {
    font-size: 1.5rem;
  }
  
  .nav-menu {
    gap: 0.5rem;
  }
  
  .nav-button {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  .tool-container {
    padding: 1rem;
  }
  
  .counter-display {
    font-size: 2.5rem;
  }

  .editor-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .button-group {
    justify-content: center;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .graph-container {
    margin: 1rem 0;
  }
}

.tool-description {
  color: #666;
  font-size: 0.95rem;
  margin: -0.5rem 0 1.5rem 0;
  line-height: 1.4;
  max-width: 800px;
}

.upload-container {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.sample-data-note {
  color: #666;
  font-style: italic;
  font-size: 0.9rem;
} 
.PaceCalculator_pace-calculator__Zz2t8 {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.PaceCalculator_pace-calculator__Zz2t8 h2 {
  /* text-align: center; */
  color: #2c3e50;
  margin-bottom: 30px;
}

.PaceCalculator_unit-toggle__jhqWX,
.PaceCalculator_input-mode-toggle__SOMlp {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.PaceCalculator_unit-toggle__jhqWX label,
.PaceCalculator_input-mode-toggle__SOMlp label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 4px;
  background-color: #f8f9fa;
  transition: background-color 0.2s;
}

.PaceCalculator_unit-toggle__jhqWX label:hover,
.PaceCalculator_input-mode-toggle__SOMlp label:hover {
  background-color: #e9ecef;
}

.PaceCalculator_pace-input__BKdDp,
.PaceCalculator_time-input__jX1lO {
  margin: 20px 0;
  text-align: center;
}

.PaceCalculator_time-inputs__G90yw {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.PaceCalculator_time-inputs__G90yw input {
  width: 60px;
  padding: 8px;
  font-size: 16px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  text-align: center;
}

.PaceCalculator_time-inputs__G90yw input:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.PaceCalculator_results-table__X\+Rgd {
  width: 100%;
  margin-top: 30px;
  border-collapse: collapse;
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.PaceCalculator_results-table__X\+Rgd th,
.PaceCalculator_results-table__X\+Rgd td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e9ecef;
}

.PaceCalculator_results-table__X\+Rgd th {
  background-color: #f8f9fa;
  font-weight: 600;
  color: #495057;
}

.PaceCalculator_results-table__X\+Rgd tr:last-child td {
  border-bottom: none;
}

.PaceCalculator_results-table__X\+Rgd tr:hover {
  background-color: #f8f9fa;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .PaceCalculator_pace-calculator__Zz2t8 {
    padding: 10px;
  }

  .PaceCalculator_results-table__X\+Rgd th,
  .PaceCalculator_results-table__X\+Rgd td {
    padding: 8px;
    font-size: 14px;
  }

  .PaceCalculator_time-inputs__G90yw input {
    width: 50px;
    padding: 6px;
  }
}

.PaceCalculator_custom-distance-row__ifrPe {
  background-color: #f8f9fa;
}

.PaceCalculator_custom-distance-row__ifrPe:hover {
  background-color: #f8f9fa !important;
}

.PaceCalculator_custom-distance-input__ThJbX {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.PaceCalculator_custom-distance-input__ThJbX input {
  width: 120px;
  padding: 8px;
  font-size: 14px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  text-align: right;
}

.PaceCalculator_custom-distance-input__ThJbX input:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.PaceCalculator_custom-distance-input__ThJbX span {
  color: #495057;
  font-size: 14px;
  font-weight: 500;
}

.PaceCalculator_custom-distance-row__ifrPe em {
  color: #6c757d;
  font-style: italic;
  font-size: 14px;
}

.PaceCalculator_tool-description__xPEjd {
  color: #666;
  font-size: 0.95rem;
  margin: -0.5rem 0 1.5rem 0;
  line-height: 1.4;
  max-width: 800px;
} 
.UltraPaceCalculator_pace-calculator__weCnh {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.UltraPaceCalculator_pace-calculator__weCnh h2 {
  /* text-align: center; */
  color: #2c3e50;
  margin-bottom: 30px;
}

.UltraPaceCalculator_section__oK959 {
  margin-bottom: 30px;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.UltraPaceCalculator_section__oK959 h3 {
  margin: 0 0 15px 0;
  color: #2c3e50;
  font-size: 1.2em;
}

.UltraPaceCalculator_input-group__1uxP1 {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.UltraPaceCalculator_unit-toggle__tr3c6 {
  display: flex;
  gap: 15px;
  padding: 8px;
  background-color: white;
  border-radius: 4px;
  border: 1px solid #ced4da;
}

.UltraPaceCalculator_unit-toggle__tr3c6 label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.UltraPaceCalculator_unit-toggle__tr3c6 label:hover {
  background-color: #f8f9fa;
}

.UltraPaceCalculator_unit-toggle__tr3c6 input[type="radio"] {
  margin: 0;
}

.UltraPaceCalculator_time-display-toggle__C-Bjp {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px;
  background-color: white;
  border-radius: 4px;
  border: 1px solid #ced4da;
  font-size: 14px;
}

.UltraPaceCalculator_time-display-toggle__C-Bjp:hover {
  background-color: #f8f9fa;
}

.UltraPaceCalculator_time-display-toggle__C-Bjp input[type="checkbox"] {
  margin: 0;
}

.UltraPaceCalculator_input-group__1uxP1 select {
  padding: 8px 12px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-size: 14px;
  min-width: 150px;
  background-color: white;
}

.UltraPaceCalculator_input-group__1uxP1 select:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.UltraPaceCalculator_custom-input__EO9oM {
  display: flex;
  align-items: center;
  gap: 8px;
}

.UltraPaceCalculator_custom-input__EO9oM input {
  width: 80px;
  padding: 8px;
  font-size: 14px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  text-align: right;
}

.UltraPaceCalculator_custom-input__EO9oM input:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.UltraPaceCalculator_custom-input__EO9oM span {
  color: #495057;
  font-size: 14px;
  font-weight: 500;
}

.UltraPaceCalculator_time-inputs__v57wQ {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: white;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #ced4da;
}

.UltraPaceCalculator_time-inputs__v57wQ input {
  width: 60px;
  padding: 8px;
  font-size: 14px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  text-align: center;
}

.UltraPaceCalculator_time-inputs__v57wQ input:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.UltraPaceCalculator_time-inputs__v57wQ span {
  color: #495057;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.UltraPaceCalculator_splits-table__IuJAV {
  margin-top: 30px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.UltraPaceCalculator_splits-table__IuJAV h3 {
  margin: 0;
  padding: 15px 20px;
  background-color: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
  color: #2c3e50;
}

.UltraPaceCalculator_splits-table__IuJAV table {
  width: 100%;
  border-collapse: collapse;
}

.UltraPaceCalculator_splits-table__IuJAV th,
.UltraPaceCalculator_splits-table__IuJAV td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e9ecef;
  font-size: 14px;
}

.UltraPaceCalculator_splits-table__IuJAV th {
  background-color: #f8f9fa;
  font-weight: 600;
  color: #495057;
}

.UltraPaceCalculator_splits-table__IuJAV tr:last-child td {
  border-bottom: none;
}

.UltraPaceCalculator_splits-table__IuJAV tr:hover {
  background-color: #f8f9fa;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .UltraPaceCalculator_pace-calculator__weCnh {
    padding: 10px;
  }

  .UltraPaceCalculator_section__oK959 {
    padding: 15px;
  }

  .UltraPaceCalculator_input-group__1uxP1 {
    flex-direction: column;
    align-items: stretch;
  }

  .UltraPaceCalculator_input-group__1uxP1 select,
  .UltraPaceCalculator_custom-input__EO9oM input {
    width: 100%;
  }

  .UltraPaceCalculator_unit-toggle__tr3c6 {
    justify-content: center;
  }

  .UltraPaceCalculator_splits-table__IuJAV {
    overflow-x: auto;
  }

  .UltraPaceCalculator_splits-table__IuJAV table {
    min-width: 800px;
  }

  .UltraPaceCalculator_time-inputs__v57wQ {
    width: 100%;
    justify-content: center;
  }
  
  .UltraPaceCalculator_spinner-input__2arSA {
    flex-direction: row;
    gap: 4px;
  }
  
  .UltraPaceCalculator_spinner-input__2arSA button {
    width: 30px;
    height: 30px;
    padding: 0;
  }
}

.UltraPaceCalculator_custom-distance-row__Rjosq {
  background-color: #f8f9fa;
}

.UltraPaceCalculator_custom-distance-row__Rjosq:hover {
  background-color: #f8f9fa !important;
}

.UltraPaceCalculator_custom-distance-input__qohSg {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.UltraPaceCalculator_custom-distance-input__qohSg input {
  width: 120px;
  padding: 8px;
  font-size: 14px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  text-align: right;
}

.UltraPaceCalculator_custom-distance-input__qohSg input:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.UltraPaceCalculator_custom-distance-input__qohSg span {
  color: #495057;
  font-size: 14px;
  font-weight: 500;
}

.UltraPaceCalculator_custom-distance-row__Rjosq em {
  color: #6c757d;
  font-style: italic;
  font-size: 14px;
}

.UltraPaceCalculator_spinner-input__2arSA {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.UltraPaceCalculator_spinner-input__2arSA input {
  width: 60px;
  padding: 8px;
  font-size: 14px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  text-align: center;
}

.UltraPaceCalculator_spinner-input__2arSA button {
  width: 100%;
  padding: 2px;
  font-size: 12px;
  background-color: #f8f9fa;
  border: 1px solid #ced4da;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #495057;
}

.UltraPaceCalculator_spinner-input__2arSA button:hover {
  background-color: #e9ecef;
}

.UltraPaceCalculator_spinner-input__2arSA button:active {
  background-color: #dee2e6;
}

.UltraPaceCalculator_spinner-input__2arSA input:focus {
  outline: none;
  border-color: #4dabf7;
  box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.UltraPaceCalculator_tool-description__jqRDI {
  color: #666;
  font-size: 0.95rem;
  margin: -0.5rem 0 1.5rem 0;
  line-height: 1.4;
  max-width: 800px;
}

.UltraPaceCalculator_strategy-container__-r6sM {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.UltraPaceCalculator_strategy-select__0mFbz {
  min-width: 150px;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background-color: white;
}

.UltraPaceCalculator_strategy-description__U9JEf {
  color: #666;
  font-size: 0.9rem;
  font-style: italic;
}

.UltraPaceCalculator_strategy-adjustment__NPvJr {
  margin-left: 15px;
}

.UltraPaceCalculator_strategy-adjustment__NPvJr label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.UltraPaceCalculator_strategy-adjustment__NPvJr input {
  width: 70px;
  padding: 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
} 
.TreadmillElevationEditor_treadmill-elevation-editor__nZf3c {
  padding: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.TreadmillElevationEditor_tool-title__r1n\+H {
  font-size: 24px;
  margin-bottom: 10px;
  color: #333;
}

.TreadmillElevationEditor_tool-description__RGyBc {
  color: #666;
  line-height: 1.5;
  margin-bottom: 20px;
}

.TreadmillElevationEditor_upload-section__HQD0K {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem;
  border: 2px dashed #ddd;
  border-radius: 8px;
  background: #fafafa;
}

.TreadmillElevationEditor_upload-container__2mJO7 {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.TreadmillElevationEditor_upload-button__M0rxu {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.TreadmillElevationEditor_upload-button__M0rxu:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.TreadmillElevationEditor_upload-button__M0rxu:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.TreadmillElevationEditor_error-message__Ag1IP {
  color: #dc3545;
  margin-top: 10px;
  font-size: 14px;
}

.TreadmillElevationEditor_activity-info__0ADdW {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.TreadmillElevationEditor_info-grid__YAwky {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-gap: 20px;
  gap: 20px;
  margin-top: 15px;
}

.TreadmillElevationEditor_info-item__QZT8E {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.TreadmillElevationEditor_info-item__QZT8E label {
  font-weight: bold;
  color: #666;
  font-size: 12px;
}

.TreadmillElevationEditor_elevation-points-editor__dbT\+G {
  margin-bottom: 30px;
}

.TreadmillElevationEditor_add-point-button__S0VFO {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  margin-bottom: 20px;
  transition: background-color 0.2s;
}

.TreadmillElevationEditor_add-point-button__S0VFO:hover {
  background-color: #218838;
}

.TreadmillElevationEditor_elevation-points-list__794BS {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.TreadmillElevationEditor_elevation-point-row__WazHz {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: #f8f9fa;
  padding: 15px;
  border-radius: 8px;
}

.TreadmillElevationEditor_time-input__yYYm8,
.TreadmillElevationEditor_speed-input__xuLvy,
.TreadmillElevationEditor_incline-input__kJucm {
  display: flex;
  align-items: center;
  gap: 5px;
}

.TreadmillElevationEditor_time-input__yYYm8 input,
.TreadmillElevationEditor_speed-input__xuLvy input,
.TreadmillElevationEditor_incline-input__kJucm input {
  width: 70px;
  padding: 5px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

.TreadmillElevationEditor_time-input__yYYm8 label,
.TreadmillElevationEditor_speed-input__xuLvy label,
.TreadmillElevationEditor_incline-input__kJucm label {
  font-size: 14px;
  color: #666;
  min-width: 60px;
}

.TreadmillElevationEditor_remove-point-button__exUx5 {
  background-color: #dc3545;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: background-color 0.2s;
}

.TreadmillElevationEditor_remove-point-button__exUx5:hover {
  background-color: #c82333;
}

.TreadmillElevationEditor_elevation-controls__4z5Tn {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.TreadmillElevationEditor_calculate-button__yxfHx {
  background-color: #17a2b8;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s;
}

.TreadmillElevationEditor_calculate-button__yxfHx:hover {
  background-color: #138496;
}

.TreadmillElevationEditor_save-button__Dc\+Ue {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s;
}

.TreadmillElevationEditor_save-button__Dc\+Ue:hover {
  background-color: #218838;
}

.TreadmillElevationEditor_graph-container__-DnjU {
  margin: 30px 0;
}

.TreadmillElevationEditor_instructions__4bbqj {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  margin-top: 30px;
}

.TreadmillElevationEditor_instructions__4bbqj h4 {
  margin-bottom: 10px;
  color: #333;
}

.TreadmillElevationEditor_instructions__4bbqj ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.TreadmillElevationEditor_instructions__4bbqj li {
  color: #666;
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.TreadmillElevationEditor_instructions__4bbqj li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: #4a90e2;
} 

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