body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
    overflow: hidden;
    background-color: #1a1a1a;
}

.gradient-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #1a1a1a;
    background-image: linear-gradient(
        45deg,
        rgba(51, 51, 51, 0.8) 25%,
        transparent 25%,
        transparent 75%,
        rgba(51, 51, 51, 0.8) 75%,
        rgba(51, 51, 51, 0.8)
    ),
    linear-gradient(
        -45deg,
        rgba(51, 51, 51, 0.8) 25%,
        transparent 25%,
        transparent 75%,
        rgba(51, 51, 51, 0.8) 75%,
        rgba(51, 51, 51, 0.8)
    );
    background-size: 50px 50px;
    z-index: 0;
}

.container {
    position: relative;
    width: 90%;
    max-width: 600px;
    background-color: #2a2a2a;
    border-radius: 12px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    padding: 30px;
    text-align: center;
    border: 2px solid rgba(0, 255, 255, 0.5);
    z-index: 1;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: rgba(0, 0, 0, 0.5);
    filter: blur(30px);
    z-index: -1;
    border-radius: 12px;
}

h2 {
    margin-bottom: 20px;
    color: #ffffff;
}

input[type="text"] {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    margin-bottom: 15px;
    background-color: #3a3a3a;
    color: #ffffff;
    transition: background-color 0.3s;
    box-sizing: border-box;
}

input[type="text"]:focus {
    background-color: #4a4a4a;
    outline: none;
}

.response {
    background-color: #3a3a3a;
    border-radius: 5px;
    padding: 15px;
    font-family: 'Courier New', Courier, monospace;
    max-height: 300px;
    overflow: auto;
    margin-top: 20px;
    color: #ffffff;
    text-align: left;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    input[type="text"] {
        padding: 10px;
    }
}