body {
    background-color: #f0f2f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

h1 {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 2em;
    color: #222;
}

/* Form kinézet */
form {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

input[type="email"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
}

input[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

input[type="submit"]:hover {
    background-color: #0056b3;
}

/* Banner stílus */
.banner-left,
.banner-right {
    background-color: #e2e3e5;
    height: 600px;
    border-radius: 8px;
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.05);
}

/* Mobilra */
@media (max-width: 767.98px) {
    .banner-left, .banner-right {
        display: none;
    }

    .col-md-6 {
        width: 100%;
    }
}