body {
    font-family: sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f3e9dc;
    color: #4b3e2b;

    background-image: url('psece-sape.png');
    background-repeat: repeat;
    background-position: top left;
    background-size: 60px 60px;
}

.kontejner {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
    background-color: rgba(215, 184, 153, 0.85);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 6px 15px rgba(75, 62, 43, 0.4);
}

.tekst-sekcija {
    flex: 1;
    max-width: 500px;
    color: #3a2f1f;
}

.forma-sekcija {
    flex: 1;
    max-width: 300px;
    background-color: rgba(139, 94, 60, 0.9);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(75, 62, 43, 0.7);
    color: #fff;
}

h1,
h2 {
    color: #402f0d;
}

input[type="number"],
input[type="submit"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box;
    border: none;
    font-weight: 600;
}

input[type="number"] {
    background-color: #fff9f2;
    color: #4b3e2b;
    border: 1px solid #b99b6b;
}

input[readonly] {
    background-color: #f5f0e6;
    color: #666;
    cursor: not-allowed;
}

input[type="submit"] {
    background-color: #d2a14b;
    color: #4b3e2b;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: 1px solid #a67d35;
    font-weight: 700;
}

input[type="submit"]:hover {
    background-color: #b7863b;
    color: #fff;
}

@media (max-width: 768px) {
    .kontejner {
        flex-direction: column;
        align-items: center;
        background-color: rgba(215, 184, 153, 1);
        padding: 10px;
    }

    .tekst-sekcija,
    .forma-sekcija {
        max-width: 100%;
        color: #3a2f1f;
    }

    .forma-sekcija {
        background-color: #8b5e3c;
        box-shadow: none;
        color: #fff;
    }
}