:root {
  --dorado: #FFD700;
  --azul-medianoche: #1A2B3C;
  --gris-plata: #C0C0C0;
  --purpura: #8A2BE2;
  --blanco: #F8F8F8;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 2rem;
  background: var(--azul-medianoche);
  color: var(--blanco);
  min-height: 100vh;
}

h1, h2 {
  text-align: center;
  color: var(--dorado);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

form {
  background: linear-gradient(145deg, rgba(26,43,60,0.9), rgba(26,43,60,0.7));
  padding: 2rem;
  margin: 2rem auto;
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,215,0,0.1);
  max-width: 500px;
  transition: transform 0.3s ease;
}

form:hover {
  transform: translateY(-5px);
}

input, select, button {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 8px;
  border: 2px solid var(--gris-plata);
  background: rgba(248,248,248,0.05);
  color: var(--blanco);
  transition: all 0.3s ease;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--dorado);
  box-shadow: 0 0 10px rgba(255,215,0,0.3);
}

button {
  background: var(--purpura);
  color: var(--blanco);
  border: none;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: var(--dorado);
  box-shadow: 0 0 20px rgba(255,215,0,0.4);
  transform: scale(1.02);
}

section {
  background: linear-gradient(145deg, rgba(26,43,60,0.9), rgba(26,43,60,0.7));
  padding: 2rem;
  margin: 2rem auto;
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,215,0,0.1);
  max-width: 1200px;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
  margin-top: 20px;
}

th {
  background: var(--azul-medianoche);
  color: var(--dorado);
  padding: 15px;
  text-align: left;
  text-transform: uppercase;
  font-size: 0.9em;
  letter-spacing: 1px;
}

td {
  background: rgba(248,248,248,0.05);
  padding: 15px;
  color: var(--blanco);
  border-top: 1px solid rgba(255,215,0,0.1);
  border-bottom: 1px solid rgba(255,215,0,0.1);
  transition: all 0.3s ease;
}

tr:hover td {
  background: rgba(248,248,248,0.1);
  transform: scale(1.01);
}

td:first-child {
  border-left: 1px solid rgba(255,215,0,0.1);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

td:last-child {
  border-right: 1px solid rgba(255,215,0,0.1);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

/* Estilos para los botones de acción en la tabla */
td button {
  width: auto;
  padding: 8px 16px;
  margin: 0 4px;
  font-size: 1em;
  background: transparent;
  border: 1px solid var(--purpura);
}

td button:hover {
  background: var(--purpura);
  border-color: var(--purpura);
}

/* Animaciones y efectos adicionales */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

form, section {
  animation: fadeIn 0.5s ease-out;
}

/* Estilos para mensajes de alerta personalizados */
.alert {
  padding: 15px;
  margin: 10px 0;
  border-radius: 8px;
  background: rgba(138,43,226,0.2);
  border: 1px solid var(--purpura);
  color: var(--blanco);
  text-align: center;
}

/* Agregar al final del archivo CSS existente */

/* Diseño responsivo */
@media screen and (max-width: 1200px) {
  section {
    margin: 1rem;
    padding: 1rem;
  }

  table {
    font-size: 0.9em;
  }
}

@media screen and (max-width: 768px) {
  body {
    padding: 1rem;
  }

  form {
    margin: 1rem auto;
    padding: 1.5rem;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  td button {
    padding: 6px 12px;
    font-size: 0.9em;
  }
}

@media screen and (max-width: 480px) {
  h1 {
    font-size: 1.8em;
  }

  h2 {
    font-size: 1.4em;
  }

  form {
    padding: 1rem;
  }

  input, select, button {
    padding: 10px;
    font-size: 0.9em;
  }

  td, th {
    padding: 10px;
    font-size: 0.85em;
  }

  .alert {
    padding: 10px;
    font-size: 0.9em;
  }
}