:root {
  --bg-color: #1d1d1d;
  --text-color: #f0f0f0;
  --link-color: #00CE9D;
  --hover-color: #F3C969;
}

/* Tema claro */
@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #f7f7f7;
    --text-color: #0d0d0d;
    --link-color: #676A6A;
    --hover-color: #CDCAD3;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* Tarjeta principal */
.card {
  text-align: center;
  background-color: rgba(34,34,34,0.9);
  border-radius: 15px;
  padding: 30px;
  margin-top: 50px;
  max-width: 360px;
  width: 90%;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

/* Imagen de perfil */
.profile-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 15px;
}

/* Contacto */
.contact p {
  font-size: 14px;
  margin: 6px 0;
}

.contact a {
  color: var(--link-color);
  text-decoration: none;
}

.contact a:hover {
  color: var(--hover-color);
}

/* Botones */
.buttons a {
  display: block;
  margin: 10px 0;
  text-decoration: none;
  font-weight: 500;
  color: var(--link-color);
  transition: color 0.3s ease;
}

.buttons a:hover {
  color: var(--hover-color);
}

/* Pie de página */
footer {
  margin-top: auto;
  margin-bottom: 20px;
}

.logo {
  width: 100px;
  opacity: 0.7;
}

/* Mostrar logo según tema */
.logo-claro { display: none; }
.logo-oscuro { display: block; }

@media (prefers-color-scheme: light) {
  .logo-claro { display: block; }
  .logo-oscuro { display: none; }
}

:root {
  --bg-color: #1d1d1d;
  --text-color: #f0f0f0;
  --link-color: #00CE9D;
  --hover-color: #F3C969;
}

/* Tema claro */
@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #f7f7f7;
    --text-color: #0d0d0d;
    --link-color: #676A6A;
    --hover-color: #CDCAD3;
  }
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* Tarjeta */
.card {
  text-align: center;
  background-color: rgba(34, 34, 34, 0.9);
  border-radius: 15px;
  padding: 30px;
  margin-top: 50px;
  max-width: 360px;
  width: 90%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Imagen de perfil */
.profile-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 15px;
}

/* Contacto */
.contact p {
  font-size: 14px;
  margin: 6px 0;
}

.contact a {
  color: var(--link-color);
  text-decoration: none;
}

.contact a:hover {
  color: var(--hover-color);
}

/* Botones */
.buttons a {
  display: block;
  margin: 10px 0;
  text-decoration: none;
  font-weight: 500;
  color: var(--link-color);
  transition: color 0.3s ease;
}

.buttons a:hover {
  color: var(--hover-color);
}

/* Pie de página */
footer {
  margin-top: auto;
  margin-bottom: 20px;
}

/* Logo */
.logo {
  width: 100px;
  opacity: 0;
  animation: fadeLogo 2s ease-in forwards;
}

/* Animación de entrada */
@keyframes fadeLogo {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 0.7; transform: translateY(0); }
}

/* Mostrar logo según tema */
.logo-claro { display: none; }
.logo-oscuro { display: block; }

@media (prefers-color-scheme: light) {
  .logo-claro { display: block; }
  .logo-oscuro { display: none; }
}

/* Responsivo móvil */
@media screen and (max-width: 600px) {
  .card {
    padding: 20px;
    width: 95%;
  }

  .profile-img {
    width: 80px;
    height: 80px;
  }

  .logo {
    width: 80px;
  }
}