body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Courier New', Courier, monospace;
    font-size: 130%;
    background-color: #000000;
    overflow-x: hidden;
}

h2 {
    color: white;
    text-align: center;
    font-size: 2.5rem;
    margin-top: 1rem;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 1rem;
    box-sizing: border-box;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000000;
    margin: 0 auto;
    padding: 1rem;
    width: 100%;
    max-width: 300px;
}

.main-logo {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 1rem;
    box-sizing: border-box;
}

.form-group {
    margin: 0 auto;
    margin-bottom: 20px;
    width: 90%;
    max-width: 550px;
    padding: 0 5%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: rgb(255, 255, 255);
    font-size: 1rem;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    background-color: #000000;
    color: white;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}

.form-group textarea {
    height: 250px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    position: relative;
    height: 3.5em;
    border: none;
    outline: none;
    background-color: #ffffff;
    color: #000000;
    transition: 0.5s;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 2%;
    box-sizing: border-box;
}

/* Медиа-запросы для десктопов */
@media (min-width: 768px) {
    .container {
        flex-direction: row;
        height: 100vh;
        align-items: center;
        justify-content: space-around;
    }
    
    .logo-container {
        margin: 0;
        max-width: none;
        width: auto;
        flex: 1;
    }
    
    .main-logo {
        max-width: 80%;
        max-height: 70vh;
    }
    
    .button-container {
        flex: 1;
        padding: 2rem;
    }
    
    .form-group {
        margin-left: 0;
        width: 100%;
        max-width: 600px;
        padding: 0;
    }
    
    .form-group textarea {
        height: 300px;
    }
}

@media (min-width: 1024px) {
    .form-group {
        transform: translateX(-10%);
    }
    
    .form-group input, 
    .form-group textarea {
        padding: 15px;
        font-size: 1.1rem;
    }
    
    .form-group textarea {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .form-group {
        width: 95%;
    }
    
    .form-group textarea {
        height: 200px;
    }
}