body {
    background-color: #ffffff;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    padding-top: 10vh;
}

.utility-container {
    width: 90%;
    max-width: 650px;
    text-align: center;
}

textarea {
    width: 100%;
    height: 150px;
    padding: 15px;
    border: 1px solid #dfe1e5;
    border-radius: 24px;
    font-size: 16px;
    outline: none;
    box-shadow: none;
    transition: box-shadow 0.2s;
}

textarea:focus {
    box-shadow: 0 1px 6px rgba(32,33,36,0.28);
}

#analyze-btn {
margin-top: 20px;
padding: 10px 24px;
background-color: #f8f9fa;
border: 1px solid #f8f9fa;
border-radius: 4px;
cursor: pointer;
}

.crystalline-card {
    border: 1px solid #dfe1e5;
    border-radius: 8px;
    padding: 24px;
    background: #fff;
    text-align: left;
    margin-top: 20px;
}