body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
}

.container {
    width: 80%;
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 0;
    text-align: center;
    background-color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.trade-container {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
}

.pokemon {
    width: 40%;
}

label {
    font-size: 1.1rem;
}

select, input[type="checkbox"] {
    display: block;
    margin: 0.5rem 0 1.5rem;
    font-size: 1.1rem;
}

button {
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    background-color: #4caf50;
    border: none;
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, box-shadow 0.3s;
}

button:hover {
    background-color: #43a047;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

p {
font-size: 1.3rem;
margin-top: 1rem;
}

/* Add responsiveness for smaller devices */
@media screen and (max-width: 767px) {
.container {
width: 90%;
}
.trade-container {
    flex-direction: column;
}

.pokemon {
    width: 100%;
    margin-bottom: 2rem;
}

.pokemon:last-child {
    margin-bottom: 0;
}
}
/* ... Previous CSS rules ... */

.form-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

/* Add responsiveness for smaller devices */
@media screen and (max-width: 767px) {
    /* ... Previous responsive CSS rules ... */

    .form-group {
        flex-direction: column;
        align-items: flex-start;
    }

    label {
        margin-bottom: 0.5rem;
    }
}
.logo {
    width: 100%;
    max-width: 400px;
    height: auto;
    display: block;
    margin: 0 auto 1rem;
}