body {
margin: 0;
padding: 0;
font-family: "Segoe UI", sans-serif;
background: linear-gradient(135deg, #1e1e2f, #3a3a5a);
color: white;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.card {
background: rgba(255, 255, 255, 0.1);
padding: 30px;
border-radius: 20px;
backdrop-filter: blur(10px);
box-shadow: 0 0 20px rgba(0,0,0,0.3);
text-align: center;
width: 320px;
}
h1 {
margin-bottom: 10px;
}
.fecha {
font-size: 1.2rem;
margin-bottom: 15px;
}
.festivo {
font-size: 1rem;
padding: 10px;
border-radius: 10px;
background: rgba(0,0,0,0.2);
}