.box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 10px solid transparent;
    border-radius: 20px;
    margin-bottom: 20px;
    padding: 10px;
    text-align: center;
    max-width: 40%;
    width: auto;
    margin-top: 50px;
}


.message-input {
    padding: 12px;
    border: none;
    background-color: #f5f5f5;
    border-radius: 5px;
    flex-grow: 1;
    margin-right: 10px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #333;
    outline: none;
    margin-bottom: 15px;
}

.send-container button {
    outline: none;
    position: relative;
    background-color: #000000;
    color: rgb(255, 255, 255);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.267);
    transition: transform 0.5s ease, background-color 0.5s ease;
    overflow: hidden;
}

.send-container button:focus {
    outline: 2px solid transparent;
}

.send-container button:before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-color: rgba(0, 0, 0, 0);
    transform-origin: top right;
    transform: translateZ(-1px);
    transition: transform 0.5s ease;
    opacity: 1;
}

.send-container button:hover {
    transform: rotateX(5deg) rotateY(5deg) translateZ(5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
}

.send-container button:hover:before {
    transform: rotateX(5deg) rotateY(5deg) translateZ(-1px);
}

.send-container button:active {
    background-color: #fffdfd23;
    transform: translateY(1px);
    transition: transform 0.5s ease, background-color 0.5s ease;
    perspective: none;
}