body {
    font-family: Arial, sans-serif;
    background: #f4f7fb;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    background: #0054a6;
    color: white;
    padding: 20px;
}

.selo {
    width: 120px;
    margin-bottom: 10px;
    border-radius: 8px;
}

nav {
    margin: 20px 0;
}

nav button {
    background: #0054a6;
    color: white;
    border: none;
    padding: 12px 20px;
    margin: 5px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

nav button:hover {
    background: #003f7d;
}

.menu {
    width: 90%;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.prato {
    margin-bottom: 20px;
}

.prato h3 {
    color: #0054a6;
    margin-bottom: 8px;
}

.admin {
    width: 90%;
    margin: 20px auto;
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    text-align: left;
}

.admin label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

.admin input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.admin button {
    margin-top: 15px;
    padding: 12px;
    width: 100%;
    background: #0054a6;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

.admin button:hover {
    background: #003f7d;
}

.oculto {
    display: none;
}