body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #eceff1;
    margin: 0;
    font-family: 'Arial', sans-serif;
}

button {
    padding: 10px 20px;
    background-color: #6200ea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

button:hover {
    background-color: #3700b3;
}

#profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
    max-width: 400px;
    width: 100%;
}

#image {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 4px solid #ddd;
    margin-bottom: 10px;
}

#username {
    margin: 5px 0;
    font-size: 24px;
    color: #333;
    font-weight: bold;
    text-align: center;
}

#details {
    margin-top: 10px;
    text-align: left;
    font-size: 14px;
    color: #555;
    width: 100%;
    line-height: 1.5;
}

hr {
    width: 80%;
    margin: 20px 0;
    border: 0;
    height: 1px;
    background: #ccc;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 0 10px;
        box-sizing: border-box;
    }

    button {
        width: 100%;
        font-size: 14px;
    }

    #profile-card {
        padding: 15px;
        width: 100%;
        margin: 20px auto;
        max-width: 90%;
    }

    #image {
        width: 120px;
        height: 120px;
    }

    #username {
        font-size: 20px;
    }

    #details {
        font-size: 12px;
    }

    hr {
        width: 100%;
    }
}