body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: lightgray;
    margin: 0;
    font-family: Arial, sans-serif;
    
}
.heading-container {
    border: 4px solid #007bff; 
    border-radius: 2px;
    padding: 10px;
    text-align: center;
    margin: 20px;
    background-color: #007bff;
    width: 1050px;
}
.heading-container h1 {
    color: white;
    margin: 0;
    font-size: 24px;
   
}
#container {
    position: relative;
    width: 80%;
    height: 65vh;
    border: 4px solid #007bff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
#inner-border {
    position: absolute;
    top: 10%;
    left: 5%;
    width: 20%;
    height: 85%;
    border: 4px solid red;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}
#inner-border2 {
    position: absolute;
    top: 10%;
    right: 5%;
    width: 20%;
    height: 85%;
    border: 4px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
}
#inner-border3 {
    position: absolute;
    top: 10%;
    right: 40%;
    width: 20%;
    height: 85%;
    border: 4px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
}
.source-container {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 100%;
    align-items: center;
}
.source-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.packet {
    width: 10px;
    height: 10px;
    background-color: #28a745;
    border-radius: 50%;
    position: absolute;
    margin-left: -8px;
    margin-top: -5px;
}
svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;

}
line {
    stroke: red;
    stroke-width: 2; 
    
}
.text-display {
    position: absolute;
    background-color: aqua;
    padding: 2px 5px;
    border: 1px solid #007bff;
    border-radius: 3px;
    font-size: 14px;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
#buttonContainer {
    display: flex;
    justify-content: space-around;
    width: 50%;
    margin-top: 20px;
}
button {
    padding: 10px 20px;
    font-family: Arial, sans-serif;
    font-size: 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}
button:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}
button:active {
    transform: scale(0.95);
}
#questionBox, #responseBox {
    display: none;
    flex-direction: column;
    position: fixed;
    bottom: 90px;
    left: 48%;
    transform: translateX(-50%);
    width: 300px;
    background-color: #95a5a6;
    border: 3px solid black;
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 4px 8px  rgba(0, 0, 0, 0.5);
    z-index: 1001;
}
#questionBox textarea, #responseBox textarea {
    width: 100%;
    height: 60px;
    margin-bottom: 10px;
}
#questionBox button, #responseBox button {
    width: 120px;
    margin: 5px;
    margin-left: 80px;
}

#instructionsModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color:  rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
#instructionsContent {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    width: 80%;
    max-width: 600px;
    max-height: 80%;
    overflow-y: auto;
    position: relative;
}
#instructionsContent h2 {
    font-size: 18px;
    color: #007bff;
}
#instructionsContent p {
    font-size: 14px;
    color: #333;
}
#closeBtn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 5px 10px;
    cursor: pointer;
}
#instructionsBtn {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
}
.internet-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}
footer {
    background-color: #007bff;
    color: white;
    text-align: center;
    padding: 10px;
    position: absolute;
    width: 100%;
    font-size: 20px;
    bottom: -70px;
}
footer a {
    color: white;
    text-decoration: none;
}

.questions {
transition: transform ease-in-out 2.6s;
}
.hidden {
    display: none;
}
.flex-container {
    display: none; /* Initially hidden */
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.data-item {
    display: flex;
    flex-direction: column;
    color: black;
    
    
}
#dataDisplay {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 320px;
    background-color: #95a5a6;;
    border: 1px solid black;
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#dataDisplay table {
    width: 100%;
    border-collapse: collapse;
}

#dataDisplay th, #dataDisplay td {
    border: 1px solid black;
    padding: 5px;
    text-align: left;
}
/* Small devices (phones, 600px and down) */
@media (max-width: 600px) {
    .heading-container {
        width: 100%;
        margin: 10px;
    }

    #container {
        width: 100%;
        height: auto;
        padding: 10px;
    }

    #inner-border, #inner-border2, #inner-border3 {
        width: 100%;
        height: auto;
        position: relative;
        border: none;
    }

    .source-container {
        height: auto;
    }
    .img {
        width: 100%;
        height: auto;
    }

    #questionBox, #responseBox {
        width: calc(100% - 20px);
        bottom: 20px;
        left: 10px;
        transform: none;
    }

    #instructionsContent {
        width: calc(100% - 40px);
        max-width: none;
    }

    footer {
        font-size: 16px;
        bottom: 0;
    }

    #dataDisplay {
        width: calc(100% - 20px);
        bottom: 10px;
        right: 10px;
    }

    #image1, #image2, #image3, #image4, #image5, #image6 {
        width: 100px;
        height: 100px;
        margin: 10px auto;
        display: block;
    }

    h3 {
        font-size: 14px;
        margin: 10px auto;
        text-align: center;
        position: relative;
    }
}

/* Medium devices (tablets, 601px to 992px) */
@media (min-width: 601px) and (max-width: 992px) {
    .heading-container {
        width: 90%;
        margin: 15px;
    }

    #container {
        width: 90%;
        height: auto;
        padding: 15px;
    }

    #inner-border, #inner-border2, #inner-border3 {
        width: 30%;
        height: auto;
        position: relative;
    }
    .img {
        width: 90%;
        height: auto;
    }

    #questionBox, #responseBox {
        width: 80%;
        bottom: 40px;
    }

    #instructionsContent {
        width: 90%;
        max-width: 500px;
    }

    footer {
        font-size: 18px;
        bottom: 0;
    }

    #dataDisplay {
        width: 80%;
        bottom: 20px;
        right: 10px;
    }

    #image1, #image2, #image3, #image4, #image5, #image6 {
        width: 120px;
        height: 120px;
    }

    h3 {
        font-size: 16px;
        margin: 20px auto;
    }
}

/* Large devices (desktops, 993px and up) */
@media (min-width: 993px) {
    .heading-container {
        width: 1050px;
        margin: 20px;
    }

    #container {
        width: 80%;
        height: 65vh;
        padding: 20px;
    }

    #inner-border, #inner-border2, #inner-border3 {
        width: 20%;
        height: 85%;
    }

    #questionBox, #responseBox {
        width: 300px;
        bottom: 90px;
    }

    #instructionsContent {
        width: 80%;
        max-width: 600px;
    }
    .img {
        width: 80%;
        height: auto;
    }
    footer {
        font-size: 20px;
        bottom: -70px;
    }

    #dataDisplay {
        width: 320px;
        bottom: 20px;
        right: 20px;
    }

    #image1 {
        margin-left: 310px; 
        margin-top: -240px; 
        width: 150px; 
        height: 150px;
    }
    #image2 {
        margin-left: -452px; 
        margin-top: 250px; 
        width: 150px; 
        height: 150px;
    }
    #image3 {
        margin-right: 310px; 
        margin-top: -55px; 
        width: 150px; 
        height: 150px;
    }
    #image4 {
        margin-left: 310px; 
        margin-top: -240px; 
        width: 150px; 
        height: 150px;
    }
    #image5 {
        margin-left: -452px; 
        margin-top: 280px; 
        width: 150px; 
        height: 150px;
    }
    #image6 {
        margin-right: 310px; 
        margin-top: -55px; 
        width: 150px; 
        height: 150px;
    }

    h3 {
        margin-top: -32px; 
        color: #007bff; 
        font-size: 18px;
    }
    .presentation-tier {
        margin-left: 6px;
    }
    .application-tier {
        display: inline; 
        font-weight: bolder; 
        position: absolute; 
        margin-top: -440px; 
        margin-left: 860px;
    }
    .server-tier {
        position: absolute; 
        margin-left: 1750px; 
        margin-top: -440px;
    }
}