/* Importar Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* Variables de colores */
:root {
  --primary-color: #2196f3;
  --secondary-color: #4caf50;
  --accent-color: #ff9800;
  --text-color: #333;
  --background-color: #f5f5f5;
  --error-color: #f44336;
  --success-color: #4caf50;
  --dark-color: #1a1a1a;
  --light-color: #e0e0e0;
}

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

/* Estilos Generales */
body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1em;
}

/* Contenedores Principales */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

/* Formularios y Campos */
input[type="text"], input[type="number"], input[type="email"], input[type="password"], select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--primary-color);
  border-radius: 4px;
  background-color: #fff;
  color: var(--text-color);
  margin-bottom: 1rem;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus, input[type="number"]:focus, input[type="email"]:focus, input[type="password"]:focus, select:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* Botones */
button {
  background-color: var(--primary-color);
  color: #fff;
  padding: 0.8rem 1.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: inline-block;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  font-weight: 500;
}

button:hover {
  background-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

button:active {
  background-color: var(--secondary-color);
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--background-color);
}

th {
  background-color: var(--primary-color);
  color: #fff;
}

tr:nth-child(even) {
  background-color: #f8f8f8;
}

/* Links */
a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-color);
}

/* Mensajes de Estado */
.message {
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.success {
  background-color: var(--success-color);
  color: #fff;
}

.error {
  background-color: var(--error-color);
  color: #fff;
}

/* Modo oscuro */
body.dark-mode {
  background-color: var(--dark-color);
  color: var(--light-color);
}

body.dark-mode .card {
  background-color: #2a2a2a;
  color: var(--light-color);
}

body.dark-mode input[type="text"], body.dark-mode input[type="number"], body.dark-mode input[type="email"], body.dark-mode input[type="password"], body.dark-mode select {
  background-color: #333;
  color: var(--light-color);
}

body.dark-mode table {
  background-color: #2a2a2a;
  color: var(--light-color);
}

body.dark-mode th, body.dark-mode td {
  border-bottom: 1px solid var(--dark-color);
}

body.dark-mode tr:nth-child(even) {
  background-color: #333;
}

/* Barra de navegación en modo oscuro */
body.dark-mode .navbar-dark {
  background-color: #333;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .container {
    padding: 0.5rem;
  }

  h1, h2, h3, h4, h5, h6 {
    font-size: 1.25em;
  }

  button {
    width: 100%;
    padding: 0.8rem 0;
  }
}

@media (max-width: 480px) {
  body {
    padding: 0.5rem;
  }

  h1, h2, h3, h4, h5, h6 {
    font-size: 1.1em;
  }
}

/* Animaciones y transiciones */
.fade-enter {
  opacity: 0;
  transform: translateY(-20px);
}

.fade-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.fade-exit {
  opacity: 1;
  transform: translateY(0);
}

.fade-exit-active {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Leyenda */
#legendContainer {
  margin-top: 2rem;
}

.legend {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.color {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 0.5rem;
}

.red {
  background-color: red;
}

.orange {
  background-color: orange;
}

.yellow {
  background-color: yellow;
}

.green {
  background-color: green;
}

/* Gráficos */
.chart-container {
  position: relative;
  width: 100%;
  height: 400px;
  margin-bottom: 2rem;
}

/* Loader */
.loader {
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Insignias */
.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background-color: var(--primary-color);
  border-radius: 20px;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

/* Tablero de Líderes */
#leaderboard {
  list-style-type: none;
  padding: 0;
}

#leaderboard li {
  background-color: #fff;
  padding: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

body.dark-mode #leaderboard li {
  background-color: #2a2a2a;
  color: var(--light-color);
}

#leaderboard li:first-child {
  background-color: #ffd700;
  color: #fff;
}

#leaderboard li:nth-child(2) {
  background-color: #c0c0c0;
  color: #fff;
}

#leaderboard li:nth-child(3) {
  background-color: #cd7f32;
  color: #fff;
}

/* Navegación */
nav {
  background-color: var(--primary-color);
  padding: 1rem 0;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin-right: 1rem;
}

nav ul li:last-child {
  margin-right: 0;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav ul li a:hover {
  background-color: var(--accent-color);
}

/* Pie de página */
footer {
  background-color: var(--text-color);
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}

footer p {
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    width: 90%;
  }

  .chart-container {
    height: 300px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  .chart-container {
    height: 200px;
  }
}