*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family: Arial, Helvetica, sans-serif;
    background:#f4f4f4;
}

/* HEADER */

header{
    background:#4CAF50;
    color:white;
    text-align:center;
    padding:25px;
}

header h1{
    font-size:40px;
}

/* NAV */

nav{
    background:#333;
}

.navbar{
    display:flex;
    justify-content:center;
    list-style:none;
    flex-wrap:wrap;
}

.navbar li{
    margin:15px;
}

.navbar a{
    color:white;
    text-decoration:none;
    font-weight:bold;
    transition:0.3s;
}

.navbar a:hover{
    color:yellow;
}

/* MAIN */

main{
    padding:20px;
}

.contenedor{
    background:white;
    padding:20px;
    border-radius:10px;
    margin-bottom:20px;
}

h2{
    color:#2e7d32;
    margin-bottom:15px;
}

p{
    margin-bottom:15px;
}

img{
    width:300px;
    border-radius:10px;
    margin:10px;
}

.galeria{
    text-align:center;
}

/* TABLA */

table{
    width:100%;
    border-collapse:collapse;
    margin-top:20px;
}

table, th, td{
    border:1px solid black;
}

th{
    background:#4CAF50;
    color:white;
}

th, td{
    padding:10px;
    text-align:center;
}

/* FORMULARIO */

form{
    width:60%;
    margin:auto;
}

input, textarea{
    width:100%;
    padding:10px;
    margin:10px 0;
}

button{
    background:#4CAF50;
    color:white;
    padding:10px 20px;
    border:none;
    cursor:pointer;
}

button:hover{
    background:#2e7d32;
}

/* VIDEO */

.video{
    text-align:center;
    margin-top:20px;
}

/* FOOTER */

footer{
    background:#222;
    color:white;
    text-align:center;
    padding:20px;
    margin-top:20px;
}