:root {
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --accent-color: #3498db;
  --success-color: #27ae60;
  --background-color: #f5f6fa;
  --text-color: #2c3e50;
  --border-color: #dcdde1;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --hover-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  background-image: radial-gradient(#2c3e50 0.5px, transparent 0.5px);
  background-size: 15px 15px;
  background-position: 0 0;
}

/* Sección de carga */
.upload-section {
  flex: 0 0 40%;
  min-height: 290px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  overflow: hidden;
  background-color: white;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.upload-container {
  width: 90%;
  margin: 20px;
  padding: 20px;
  text-align: center;
}

.upload-container h3 {
  color: var(--primary-color);
  margin-bottom: 5px;
  font-size: 1.5rem;
}

.upload-subtitle {
  color: #666;
  font-size: 0.8rem;
  margin-bottom: 20px;
  font-weight: normal;
  opacity: 0.8;
}

.file-name-display {
  font-weight: 500;
  color: var(--text-color);
  text-align: center;
  margin: 15px 0;
  padding: 12px 15px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 2px dashed var(--accent-color);
  min-height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.file-name-display:empty {
  color: #6c757d;
}

.file-name-display:empty::before {
  content: "Ningún archivo seleccionado";
  font-style: italic;
}

.buttons-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

/* Botones modernos */
.btn {
  padding: 0.8rem 1.8rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.btn-primary {
  background-color: var(--accent-color);
  color: white;
}

.btn-primary:hover {
  background-color: #2980b9;
  box-shadow: var(--hover-shadow);
  transform: translateY(-2px);
}

/* Botón de Comenzar */
.btn-start {
  background-color: var(--success-color);
  color: white;
}

.btn-start:disabled {
  background-color: #bdc3c7;
  color: #7f8c8d;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Sección de instrucciones */
.instructions-section {
  width: 80%;
  margin: 10px auto;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  overflow: hidden;
  min-height: 290px;
  position: relative;
}

.instructions-section:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

/* Contenedor para la imagen de fondo */
.instructions-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("imagenes/Instrucciones.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: opacity 0.3s ease;
}

/* Imagen hover */
.instructions-section:hover::before {
  opacity: 0;
}

.instructions-section:hover::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("imagenes/Tips.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Sección con las tablas */
.tables-section {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 20px auto;
  width: 70%;
  padding: 2rem;
}

.table-container {
  flex: 1; /* Cada contenedor tomará un espacio igual */
  border: 1px solid var(--border-color);
  padding: 10px;
  box-sizing: border-box;
  background-color: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.table-container:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.styled-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 8px;
  overflow: hidden;
}

.styled-table th,
.styled-table td {
  border: 1px solid var(--border-color);
  padding: 12px;
}

.styled-table thead tr {
  background-color: var(--primary-color);
  color: white;
  padding: 12px;
  font-weight: 500;
}

.styled-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
}

.styled-table tr:last-child td {
  border-bottom: none;
}

/* Títulos de los contenedores */
h3 {
  text-align: center;
  margin-bottom: 1rem;
}

.file-name-display {
  margin-top: 10px;
  font-weight: bold;
  color: var(--text-color);
  text-align: center;
}

/* Estilo para la barra de desplazamiento */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

.gic-section {
  flex: 0 0 60%;
  margin: 0;
  width: auto;
  display: flex !important;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.gic-container {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  box-shadow: none;
}

.gic-title,
.gic-example {
  flex: 1;
  padding: 10px;
  min-width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.gic-title h3 {
  font-size: 24px;
  margin: 0;
  display: block !important;
  width: 100%;
}

.gic-example {
  padding: 10px;
  min-width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Fira Code", monospace;
  white-space: pre-line;
  font-size: 20px;
  line-height: 1.5;
  color: var(--text-color);
}

.m-table-section {
  margin: 20px 0;
  padding: 20px;
}

.m-table-container {
  max-width: 1450px;
  width: 70%;
  margin: 0 auto;
  border: 1px solid var(--border-color);
  padding: 25px;
  box-sizing: border-box;
  background-color: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.m-table-container:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.m-table-container table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 20px;
}

.m-table-container th,
.m-table-container td {
  padding: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
  min-width: 60px;
}

.m-table-container th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
}

.m-table-container tr:hover {
  background-color: rgba(52, 152, 219, 0.05);
}

.m-table-container h3 {
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-size: 1.5rem;
}

.parser-section {
  margin: 0;
  padding: 20px;
}

.parser-section h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary-color);
  font-size: 2rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* Línea decorativa debajo del título */
.parser-section h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 3px;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent-color),
    transparent
  );
}

/* Efecto hover sutil */
.parser-section h3:hover {
  transform: translateY(-2px);
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.parser-container {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 0 auto;
  max-width: 1200px;
  width: 70%;
}

.parser-input-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 40%;
}

.parser-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  resize: vertical;
  font-family: "Fira Code", monospace;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  min-height: 150px;
}

.parser-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.parser-validate-btn {
  align-self: center;
  padding: 10px 30px;
}

.parser-table-container {
  width: 60%;
  border: 1px solid var(--border-color);
  padding: 20px;
  box-sizing: border-box;
  background-color: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.parser-table-container:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.parser-table-container table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 8px;
  overflow: hidden;
}

.parser-table-container th,
.parser-table-container td {
  padding: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.parser-table-container th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
}

.parser-table-container tr:last-child td {
  border-bottom: none;
}

.parser-table-container tr:hover {
  background-color: rgba(52, 152, 219, 0.05);
}

.file-input {
  display: none;
}

.m-table-section table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
}

.m-table-section th,
.m-table-section td {
  border: 1px solid var(--border-color);
  padding: 8px;
  text-align: center;
}

.m-table-section th {
  background-color: var(--primary-color);
  color: white;
}

.m-table-section td {
  white-space: pre-wrap;
}

.conflicto {
  background-color: #ffebee;
  color: #c62828;
}

.btn,
.table-container,
.parser-textarea {
  transition: all 0.3s ease;
}

/* Contenedor principal para upload y gic */
main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Contenedor para alinear upload y gic horizontalmente */
.upload-gic-container {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  margin: 20px auto;
  width: 70%;
  gap: 20px;
  flex-direction: row-reverse;
}

.upload-section:hover,
.gic-section:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
  transition: all 0.3s ease;
}

.vertical-separator {
  border: none;
  border-left: 2px solid var(--border-color);
  height: 70px;
  margin: 0 20px;
  display: block !important;
}

/* Estilo para el título principal */
.main-title {
  text-align: center;
  padding: 30px 0;
  margin-bottom: 20px;
}

.main-title h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
  padding: 0;
  position: relative;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.main-title h1::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 3px;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent-color),
    transparent
  );
}

.main-title p {
  color: var(--secondary-color);
  font-size: 1.1rem;
  margin-top: 20px;
  font-weight: 300;
  opacity: 0.9;
}