/* Estilos generales */

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    z-index: 1000;
}

#main-header.shrink {
    padding: 5px;
}

.logo img {
    height: 50px;
    margin-left: 5px;
    transition: height 0.3s ease;
}

#main-header.shrink .logo img {
    height: 30px;
}

.menu a {
    margin: 0 5px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    transition: color 0.2s;
}

.menu a:hover {
    color: #007BFF;
}

main {
    padding-top: 80px;
    margin: 20px;
}