/* General Body Styling */
body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif; /* Clean, readable font */
    margin: 0;
    background-color: #f8f8f8; /* Very light gray background */
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333; /* Dark gray text */
    line-height: 1.6;
    box-sizing: border-box;
}

/* Container Styling */
.container {
    background-color: #ffffff; /* White background for content */
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08); /* Very subtle shadow */
    max-width: 700px; /* Adjust max-width as needed */
    width: 100%;
    margin: auto;
    box-sizing: border-box;
    border: 1px solid #eee; /* Light border */
    /* Added for centering content */
    display: flex;
    flex-direction: column;
}

/* Heading Styling */
h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-size: 2em;
    font-weight: 600;
}

.intro-text {
    text-align: center;
    margin-bottom: 30px;
    color: #555;
    font-size: 1.05em;
    line-height: 1.5;
}

/* Form Styling */
form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Responsive columns */
    gap: 30px; /* Spacing between form groups */
}

/* Form Group Wrapper */
.form-group {
    margin-bottom: 0;
    text-align: center; /* Center content within the form group */
}

/* Label Styling */
label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #444;
    font-size: 1em;
}

.attribute-info {
    display: block;
    margin-top: 4px;
    font-size: 0.9em;
    color: #777;
}

/* Input and Select Styling */
input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1em;
    color: #333;
    background-color: #fff;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    border-color: #888;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

select {
     /* Remove default arrow and add a custom one if desired (more complex) */
     -webkit-appearance: none;
     -moz-appearance: none;
     appearance: none;
     /* Example of a simple custom arrow (requires base64 image or SVG) */
     /* background-image: url('...'); */
     background-repeat: no-repeat;
     background-position: right 10px center;
     background-size: 12px auto;
}

/* Button Styling */
button[type="submit"] {
    background-color: #007bff; /* A simple blue accent */
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out;
    grid-column: span 2; /* Make the button span across both columns on wider screens */
    margin-top: 10px;
}

button[type="submit"]:hover {
    background-color: #0056b3; /* Darker blue on hover */
}

/* Prediction Result Styling */
#prediction-result {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f0f0f0; /* Light gray background */
    text-align: center;
    font-weight: 600;
    color: #333;
    font-size: 1.2em;
    word-break: break-word;
    display: none; /* Initially hidden */
    animation: fadeIn 0.8s ease-in-out; /* Fade-in animation */
}

/* Tips and Suggestions Styling */
.tips-section {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f9f9f9; /* Very light gray */
    color: #555;
    font-size: 1em;
    line-height: 1.5;
    display: none; /* Initially hidden */
    animation: fadeIn 0.8s ease-in-out; /* Fade-in animation */
}

.tips-section h2 {
    color: #333;
    font-size: 1.6em;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
}

.tips-section ul {
    list-style: disc; /* Standard bullet points */
    padding-left: 20px;
}

.tips-section li {
    margin-bottom: 10px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive adjustments for the button */
@media (max-width: 600px) { /* Adjust breakpoint as needed */
    button[type="submit"] {
        grid-column: span 1; /* Button spans only one column on small screens */
    }
}