body {
    margin: 0;
    padding: 0;
    color: white;
        background: linear-gradient(180deg, #4a76a8 0%, #3b5d85 100%);
       height: 100vh;
       overflow: hidden; 
}
#app {
height: 75vh; 
    width: 100%;

    overflow-y: auto; 
    overflow-x: hidden; 
    
    background: transparent; 
    box-sizing: border-box;
    padding-bottom: 90px;
}
.nav-container {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 10vh;
        background-color: #33415556;
        padding: 10px 0;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
        font-family: 'TT Commons Pro', sans-serif;
    }


    .nav-icons {
        display: flex;
        justify-content: space-around; 
        align-items: center;
        max-width: 500px; 
        margin: 0 auto;
    }


    .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: white; 
        transition: opacity 0.2s;
        flex: 1;
    }

    .nav-item:active {
        opacity: 0.6;
    }

    .nav-item i {
        font-size: 24px;
        margin-bottom: 4px;
    }

    .nav-item span {
        font-size: 11px;
        font-weight: 500;
    }

     .header-container {

        background-color: #33415556;
        padding: 15px 20px 25px 20px;

        color: white;
        font-family: sans-serif;
    }

    .header-top {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        margin-bottom: 15px;
    }

/* Evitar zoom automático en dispositivos móviles en inputs, selects y textareas */
@media screen and (max-width: 768px) {
    input, select, textarea {
        font-size: 16px !important;
    }
}