body {
font-family: Arial, sans-serif;
background: #f2f2f2;
margin: 0;
padding: 0;
}
header {
background-color: #0077cc;
color: white;
text-align: center;
padding: 1rem;
}
main {
padding: 1rem;
max-width: 600px;
margin: auto;
background: white;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h2 {
border-bottom: 2px solid #0077cc;
padding-bottom: 5px;
}
input, button, select {
width: 100%;
padding: 10px;
margin: 5px 0;
border-radius: 5px;
border: 1px solid #ccc;
font-size: 1rem;
}
button {
background-color: #0077cc;
color: white;
border: none;
cursor: pointer;
}
button:hover {
background-color: #005fa3;
}
.registro {
margin-bottom: 1rem;
}
.lista {
margin-top: 1rem;
}
.saldo {
font-size: 1.2rem;
text-align: center;
margin-top: 1rem;
padding: 10px;
background: #e9f6ff;
border-radius: 8px;
}