body {
    font-family: 'Arial', sans-serif;
    background-color: #00FF99;
    margin: 0;
    padding: 0;
    color: #000000;
    text-align: center;
}

.cabecera-principal {
    display: flex;
    align-items: center;   
    justify-content: center; 
    position: relative;     
    background-color: #ff6600; 
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    min-height: 100px;      
}
.logo {
    position: absolute;     
    left: 40px;             
    width: 20px;            
    height: auto;
}
.cabecera-principal h1 {
    margin: 0;
    color: white;        
    text-align: center;
    font-size: 2em;                 
}
header {
    background-color: #004a99; 
    color: white;
    padding: 20px 0;
    border-bottom: 5px solid #ffcc00; 
}

h1 {
    background-color: #FF6600; 
    color: #FF9900; 
    text-decoration: underline; 
    text-align: center;
    padding: 30px;
    margin-top: 20px; 
    margin-bottom: 20px; 
    border-radius: 10px; 
    font-family: Arial, sans-serif;
}
nav {
    background-color: #00FF99;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
table {
    width: 100%;
    border-spacing: 5px;
    border-collapse: separate;
    margin-top: 20px;
}
td {
    background-color: white; 
    border: 1px solid #ccc; 
    border-radius: 4px;      
    text-align: center;
    padding: 0;              
}

td a {
    display: block;          
    padding: 12px 0;         
    text-decoration: none;   
    color: #669933;          
    font-family: Arial, sans-serif;
    font-weight: bold;       
    font-size: 16px;
}
td a:hover {
    background-color: #f5f5f5; 
    color: #0055aa;
}
main {
    max-width: 800px;
    margin: 30px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
h2 {
    color: #d9534f; 
    font-size: 1.5em;
}
p {
    font-size: 1.1em;
    line-height: 1.6;
    margin: 20px 0;
}
.contenedor-foto img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 3px solid #ddd;
}
img{
    width:43%;         
    height: auto;         
    display: block;       
    margin: 20px auto;   
    border-radius: 8px; 
}