@media (max-width: 600px) {
    nav {
        padding: 15px 10px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }
    nav a {
        font-size: 16px;
        margin: 0;
        padding: 5px 10px;
    }
    #uvod {
        padding: 60px 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 40vh;
    }
    #uvod h1 {
        font-size: 42px;
        position: static; 
        margin: 0 0 10px 0;
        line-height: 1.1;
    }
    #uvod h2 {
        font-size: 18px;
        position: static;
        margin: 0;
    }
    .vlny {
        position: relative;
        width: 100%;
        margin-top: -60px;
    }
    section {
        width: 92%;
        font-size: 16px; 
        margin: 30px auto;
        padding: 20px 15px; 
        box-sizing: border-box;
    }
    #o-aplikaci {
        display: block;
        text-align: center;
        margin-top: 20px;
    }
    #o-aplikaci img {
        width: 100%;
        max-width: 250px;
        margin-top: 25px;
    }
    #o-aplikaci p, #trenink p, #cviky p, #kontakt p {
        width: 100%;
    }
    #trenink {
        border-radius: 30px 30px 0 0;
    }
    #trenink h2, #cviky h2, #kontakt h2 {
        font-size: 28px;
        margin-bottom: 25px;
    }
    
    /* Vynucené skládání formulářů pod sebe na malém displeji */
    #workoutForm, #filter-box {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }
    #workoutForm input, 
    #filter-box select, 
    #workoutForm button, 
    #filter-box button {
        width: 100% !important;
        box-sizing: border-box;
        margin: 0;
    }

    /* Úprava vygenerovaných kartiček z JavaScriptu */
    #workoutList > div, 
    #apiCvikyList > div {
        width: 100% !important; 
        flex-direction: column !important; 
        align-items: flex-start !important;
        gap: 15px;
    }
    .delete-btn {
        width: 100%;
        margin-top: 10px;
    }

    #ikona-sila, #ikona-kardio {
        position: static;
        display: block;
        width: 120px;
        margin: 20px auto;
    }
    #galerie img {
        width: 100%;
        margin: 15px 0;
    }
    #galerie h2 {
        font-size: 26px;
    }
    #komunita {
        width: 92%;
        padding: 30px 20px;
        font-size: 16px;
        margin: 50px auto;
        box-sizing: border-box;
    }
    #komunita strong {
        font-size: 20px;
    }
    .spodni-pruh {
        height: 50px;
    }
}