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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  background: linear-gradient(to right, #c2e59c, #64b3f4); /* Degradado suave */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Encabezado y navegación */
header {
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 2px solid #fff;
  padding: 1rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style-type: none;
  display: flex;
  gap: 1rem;
}

nav li {
  position: relative;
}

nav a {
  text-decoration: none;
  font-weight: bold;
  color: #2c3e50;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #2980b9;
}

/* Contador */
#countdown {
  background: #fff;
  color: #e74c3c;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: bold;
}

/* Sección principal */
main {
  flex: 1;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.8);
  margin: 1rem;
  border-radius: 1rem;
}

/* Momentos bonitos */
.momentos {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.momentos article {
  background: #fff;
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.momentos h2 {
  margin-bottom: 0.5rem;
  color: #e67e22;
}

/* Pie de página */
footer {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.8);
  border-top: 2px solid #fff;
}