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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Estilos del encabezado */
header {
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  max-width: 1200px;
  margin: 0 auto;
}

.header-images {
  display: flex;
  align-items: center;
}

.header-images img {
  height: 60px;
  margin-right: 10px;
}

/* Estilos del menú */
.modern-menu {
  background-color: #2c3e50;
}

.modern-menu ul {
  display: flex;
  list-style: none;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.modern-menu li {
  position: relative;
}

.modern-menu a {
  display: block;
  padding: 15px 20px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s;
}

.modern-menu a:hover {
  background-color: #34495e;
}

/* Estilos del contenido principal */
main {
  flex: 1;
  padding: 30px 15px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Estilos del formulario */
.form-container {
  background-color: #fff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  max-width: 600px;
  margin: 50px auto;
  text-align: center;
}

.form-container h1 {
  color: #2c3e50;
  margin-bottom: 10px;
  font-size: 28px;
}

.subtitle {
  color: #7f8c8d;
  margin-bottom: 25px;
  font-size: 16px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #2c3e50;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #2980b9;
}

/* Estilos del estado de carga */
.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
}

.loading-content {
  text-align: center;
  color: white;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Estilos de los resultados */
.new-analysis-btn {
  margin-bottom: 20px;
}

.tables-container {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin-bottom: 30px;
}

/* Estilos de la tabla de resumen */
.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.main-header {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 18px;
}

.titles-row {
  background-color: #34495e;
  color: white;
}

.title-cell {
  padding: 12px;
  text-align: center;
  font-weight: 600;
}

.numbers-row {
  background-color: #ecf0f1;
}

.number-cell {
  padding: 15px;
  text-align: center;
  font-size: 24px;
  font-weight: bold;
}

.critical-title, .critical-number {
  color: #e74c3c;
}

.serious-title, .serious-number {
  color: #e67e22;
}

.moderate-title, .moderate-number {
  color: #f39c12;
}

.minor-title, .minor-number {
  color: #27ae60;
}

/* Estilos de la tabla de detalles */
.details-table {
  width: 100%;
  border-collapse: collapse;
}

.details-table th {
  background-color: #34495e;
  color: white;
  padding: 12px;
  text-align: left;
}

.details-table td {
  padding: 12px;
  border-bottom: 1px solid #ddd;
}

.details-table tr:nth-child(even) {
  background-color: #f2f2f2;
}

.details-table tr:hover {
  background-color: #e2f2ff;
}

.impact-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  color: white;
  font-weight: bold;
  font-size: 12px;
  text-transform: uppercase;
}

.impact-critical {
  background-color: #e74c3c;
}

.impact-serious {
  background-color: #e67e22;
}

.impact-moderate {
  background-color: #f39c12;
}

.impact-minor {
  background-color: #27ae60;
}

/* Estilos del pie de página */
footer {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: auto;
}

/* Clases para ocultar/mostrar elementos */
.hidden {
  display: none !important;
}

/* Estilos responsivos */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
  }
  
  .header-images.right-images {
    margin-top: 10px;
  }
  
  .modern-menu ul {
    flex-wrap: wrap;
  }
  
  .form-container {
    padding: 20px;
  }
  
  .tables-container {
    overflow-x: auto;
  }
  
  .details-table {
    min-width: 600px;
  }
}