* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    background-color: #f0f0f0;
}

.chat-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.chat-bubble {
    display: flex;
    align-items: center;
    max-width: 600px;
    padding: 10px;
    border-radius: 10px;
    background-color: #e1f5fe;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.profile-pic {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.message-box {
    background-color: #ffffff;
    padding: 15px;
    border-radius: 10px;
    position: relative;
    max-width: 450px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.message-box::before {
    content: "";
    position: absolute;
    top: 15px;
    left: -10px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid #ffffff;
}