body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f6f8;
    color: #333;
    padding: 20px;
}
.header, .footer {
    text-align: center;
    padding: 20px 10px;
}
.header img {
    height: 80px;
    margin-bottom: 10px;
}
h1 {
    color: #1d4b89;
}
input[type="text"], input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin: 4px 0;
    box-sizing: border-box;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
}
th, td {
    padding: 12px 15px;
    border-bottom: 1px solid #e1e1e1;
}
th {
    background-color: #1d4b89;
    color: white;
}
.total-row {
    background-color: #e7f8f4;
    font-weight: bold;
}
.savings {
    color: #34bcaa;
    font-weight: bold;
}
.print-btn {
    background: #1d4b89;
    color: white;
    border: none;
    padding: 15px;
    margin: 10px auto;
    cursor: pointer;
    border-radius: 5px;
    display: inline-block;
}
.print-btn:hover {
    background: #15507a;
}

.container-comparador {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 30px;
    max-width: 900px;
    margin: 40px auto;
}
h2 {
    color: #1d4b89;
}
th {
    color: #ffffff;
}