/* static/styles.css */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

/* Reset some basic elements */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Theme Variables */
:root {
    /* Dark Theme Colors */
    --background-gradient-start: #0b0d1b;
    --background-gradient-end: #03040b;
    --text-color: #d1d1d1;
    --header-footer-bg: rgba(15, 15, 30, 0.9);
    --header-footer-border: #333;
    --main-bg: rgba(40, 40, 60, 0.3);  /* Enhanced glass effect background */
    --main-border: rgba(255, 255, 255, 0.2);
    --main-box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7), inset 0 2px 2px rgba(255, 255, 255, 0.1); /* Deeper shadow */
    --input-bg: rgba(20, 20, 30, 0.8);
    --input-border: #666;
    --input-placeholder: #a0a0a0;
    --button-bg: #343a40;  /* Darker button */
    --button-hover-bg: #1f2326; /* Even darker on hover */
    --link-color: #b39ddb;
    --heading-color: #9e9eff;
    --supplier-card-bg: rgba(40, 40, 60, 0.2); /* More transparency for glassy effect */
    --supplier-card-border: #444;
    --supplier-box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5), inset 0 2px 2px rgba(255, 255, 255, 0.05); /* More depth for cards */
    --error-color: #ff6b6b;
}

.light-theme {
    /* Light Theme Colors */
    --background-gradient-start: #ffffff;
    --background-gradient-end: #e0e0e0;
    --text-color: #303136;
    --header-footer-bg: rgba(245, 245, 245, 0.9);
    --header-footer-border: #ccc;
    --main-bg: rgba(255, 255, 255, 0.9);
    --main-border: rgba(0, 0, 0, 0.1);
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #ccc;
    --input-placeholder: #888;
    --button-bg: #4a90e2;
    --button-hover-bg: #357ab8;
    --link-color: #3b5998;
    --heading-color: #3b5998;
    --supplier-card-bg: rgba(255, 255, 255, 0.9);
    --supplier-card-border: #ddd;
    --error-color: #d32f2f;
}

/* Body Styling */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(120deg, var(--background-gradient-start) 0%, var(--background-gradient-end) 100%);
    color: var(--text-color);
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    padding-top: 70px; /* Height of header */
    padding-bottom: 50px; /* Height of footer */
    transition: background 0.4s ease;
}

/* Header styling */
header {
    background-color: var(--header-footer-bg);
    padding: 10px 20px;
    border-bottom: 1px solid var(--header-footer-border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-color);
}

header nav {
    display: flex;
    align-items: center;
}

header nav a {
    margin: 0 10px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
}

header nav a:hover {
    color: var(--link-color);
}

/* Theme Switch Button Container */
.checkbox-wrapper-54 {
    margin-left: 20px;
}

.checkbox-wrapper-54 input[type="checkbox"] {
    visibility: hidden;
    display: none;
}

/* The switch */
.checkbox-wrapper-54 .switch {
    --width-of-switch: 3.5em;
    --height-of-switch: 2em;
    --size-of-icon: 1.4em;
    --slider-offset: 0.3em;
    position: relative;
    width: var(--width-of-switch);
    height: var(--height-of-switch);
    display: inline-block;
}

.checkbox-wrapper-54 .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--input-bg);
    transition: .4s;
    border-radius: 30px;
}

.checkbox-wrapper-54 .slider:before {
    position: absolute;
    content: "";
    height: var(--size-of-icon);
    width: var(--size-of-icon);
    border-radius: 20px;
    left: var(--slider-offset);
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(40deg, #ff0080, #ff8c00 70%);
    transition: .4s;
}

.checkbox-wrapper-54 input:checked + .slider {
    background-color: var(--button-bg);
}

.checkbox-wrapper-54 input:checked + .slider:before {
    left: calc(100% - (var(--size-of-icon) + var(--slider-offset)));
    background: var(--button-hover-bg);
    box-shadow: inset -3px -2px 5px -2px rgba(0, 0, 0, 0.2), inset -10px -4px 0 0 rgba(0, 0, 0, 0.1);
}

/* Main content styling */
main {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--main-bg);
    backdrop-filter: blur(25px) saturate(160%);  /* More glassy and vibrant */
    border-radius: 15px;
    box-shadow: var(--main-box-shadow);  /* Enhanced shadow for depth */
    border: 1px solid var(--main-border);
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    transition: all 0.3s ease-in-out;
}

/* Form styling */
form {
    margin: 20px 0;
}

form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="search"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    border-radius: 4px;
}

form input::placeholder {
    color: var(--input-placeholder);
}

form button {
    background-color: var(--button-bg);
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

form button:hover {
    background-color: var(--button-hover-bg);
    transform: scale(1.05);  /* Subtle hover effect */
}

/* Supplier card styling */
.supplier-card {
    background-color: var(--supplier-card-bg);
    padding: 20px;
    border: 1px solid var(--supplier-card-border);
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: var(--supplier-box-shadow);  /* Shadow for depth */
    transition: all 0.3s ease;
}

.supplier-card:hover {
    transform: translateY(-5px);  /* Slight hover effect for depth */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), inset 0 2px 2px rgba(255, 255, 255, 0.1);  /* Emphasize depth */
}

.supplier-card h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.supplier-card p {
    margin-bottom: 5px;
}

/* Error messages */
.error-message {
    color: var(--error-color);
    margin-bottom: 15px;
}

/* Loader Animation */
.loader {
    width: 60px;
    height: 25px;
    border: 2px solid;
    box-sizing: border-box;
    border-radius: 50%;
    display: grid;
    animation: l2 2s infinite linear;
    margin: 20px auto;
}

.loader:before,
.loader:after {
    content: "";
    grid-area: 1/1;
    border: inherit;
    border-radius: 50%;
    animation: inherit;
    animation-duration: 3s;
}

.loader:after {
    --s: -1;
}

@keyframes l2 {
    100% {
        transform: rotate(calc(var(--s, 1) * 1turn));
    }
}

/* Hide loader by default */
.hidden {
    display: none;
}

/* Footer styling */
footer {
    background-color: var(--header-footer-bg);
    padding: 10px 20px;
    text-align: center;
    border-top: 1px solid var(--header-footer-border);
    position: fixed;
    width: 100%;
    bottom: 0;
    color: var(--text-color);
}

/* Responsive design */
@media (max-width: 600px) {
    body {
        padding-top: 70px;
        padding-bottom: 0; /* Footer is static on mobile */
    }

    header {
        position: static;
        padding: 10px;
        text-align: center;
        display: block;
    }

    header h1 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    header nav {
        display: block;
        text-align: center;
    }

    header nav a {
        display: inline-block;
        margin: 5px;
        font-size: 16px;
    }

    .checkbox-wrapper-54 {
        margin-top: 10px;
    }

    main {
        width: 90%;
        height: auto;
        margin: 20px auto;
    }

    form button,
    button {
        width: 100%;
        text-align: center;
    }

    footer {
        position: static;
        padding: 10px;
    }
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Headings */
h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--heading-color);
    font-weight: 500;
}

/* Checkbox list */
.checkbox-list label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-color);
}

/* Button styling */
button {
    background-color: var(--button-bg);
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

button:hover {
    background-color: var(--button-hover-bg);
}


ANALYSE THE ABOVE styles.css and below styles.css along with the base.html , THE PROBLEM IS I WANT THE BELOW DESIGN BUT THE ABOVE COMPONENTS ARE PLACED PROPERLY WHILE THE BELOW ONE IS OUT OF PLACE AND NOT PROFESSIONAL , ANALYZE BOTH AND UPDATE THE CODE FOR THE styles.css to make sure that the above code is the same in every sense but has the below background only 

1. styles.css 

/* static/styles.css */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

/* Reset some basic elements */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.5s ease-out; /* Added transition for smooth changes */
}

/* Theme Variables */
:root {
    /* Dark Theme Colors */
    --background-color: #071c39;
    --text-color: #d1d1d1;
    --header-footer-bg: rgba(15, 15, 30, 0.9);
    --header-footer-border: #333;
    --main-bg: rgba(40, 40, 60, 0.3);  /* Enhanced glass effect background */
    --main-border: rgba(255, 255, 255, 0.2);
    --main-box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7), inset 0 2px 2px rgba(255, 255, 255, 0.1); /* Deeper shadow */
    --input-bg: rgba(20, 20, 30, 0.8);
    --input-border: #666;
    --input-placeholder: #a0a0a0;
    --button-bg: #343a40;  /* Darker button */
    --button-hover-bg: #1f2326; /* Even darker on hover */
    --link-color: #b39ddb;
    --heading-color: #9e9eff;
    --supplier-card-bg: rgba(40, 40, 60, 0.2); /* More transparency for glassy effect */
    --supplier-card-border: #444;
    --supplier-box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5), inset 0 2px 2px rgba(255, 255, 255, 0.05); /* More depth for cards */
    --error-color: #ff6b6b;
}

.light-theme {
    /* Light Theme Colors */
    --background-color: #ffffff;
    --text-color: #303136;
    --header-footer-bg: rgba(245, 245, 245, 0.9);
    --header-footer-border: #ccc;
    --main-bg: rgba(255, 255, 255, 0.9);
    --main-border: rgba(0, 0, 0, 0.1);
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #ccc;
    --input-placeholder: #888;
    --button-bg: #4a90e2;
    --button-hover-bg: #357ab8;
    --link-color: #3b5998;
    --heading-color: #3b5998;
    --supplier-card-bg: rgba(255, 255, 255, 0.9);
    --supplier-card-border: #ddd;
    --error-color: #d32f2f;
}

/* Body Styling */
body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    padding-top: 70px; /* Height of header */
    padding-bottom: 50px; /* Height of footer */
    position: relative;
    overflow: hidden;
}

/* Gradient Background Animation */
.gradient {
    --size: 750px;
    --speed: 50s;
    --easing: cubic-bezier(0.8, 0.2, 0.2, 0.8);
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--size);
    height: var(--size);
    transform: translate(-50%, -50%);
    filter: blur(calc(var(--size) / 5));
    background-image: linear-gradient(hsl(222, 84%, 60%), hsl(164, 79%, 71%));
    animation: rotate var(--speed) var(--easing) alternate infinite;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: -1;
}

@media (min-width: 720px) {
    .gradient {
        --size: 500px;
    }
}

@keyframes rotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Header styling */
header {
    background-color: var(--header-footer-bg);
    padding: 10px 20px;
    border-bottom: 1px solid var(--header-footer-border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-color);
}

header nav {
    display: flex;
    align-items: center;
}

header nav a {
    margin: 0 10px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
}

header nav a:hover {
    color: var(--link-color);
}

/* Theme Switch Button Container */
.checkbox-wrapper-54 {
    margin-left: 20px;
}

.checkbox-wrapper-54 input[type="checkbox"] {
    visibility: hidden;
    display: none;
}

/* The switch */
.checkbox-wrapper-54 .switch {
    --width-of-switch: 3.5em;
    --height-of-switch: 2em;
    --size-of-icon: 1.4em;
    --slider-offset: 0.3em;
    position: relative;
    width: var(--width-of-switch);
    height: var(--height-of-switch);
    display: inline-block;
}

.checkbox-wrapper-54 .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--input-bg);
    transition: .4s;
    border-radius: 30px;
}

.checkbox-wrapper-54 .slider:before {
    position: absolute;
    content: "";
    height: var(--size-of-icon);
    width: var(--size-of-icon);
    border-radius: 20px;
    left: var(--slider-offset);
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(40deg, #ff0080, #ff8c00 70%);
    transition: .4s;
}

.checkbox-wrapper-54 input:checked + .slider {
    background-color: var(--button-bg);
}

.checkbox-wrapper-54 input:checked + .slider:before {
    left: calc(100% - (var(--size-of-icon) + var(--slider-offset)));
    background: var(--button-hover-bg);
    box-shadow: inset -3px -2px 5px -2px rgba(0, 0, 0, 0.2), inset -10px -4px 0 0 rgba(0, 0, 0, 0.1);
}

/* Main content styling */
main {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--main-bg);
    backdrop-filter: blur(25px) saturate(160%);  /* More glassy and vibrant */
    border-radius: 15px;
    box-shadow: var(--main-box-shadow);  /* Enhanced shadow for depth */
    border: 1px solid var(--main-border);
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    transition: all 0.3s ease-in-out;
    z-index: 1; /* Ensure main content is above the gradient */
}

/* Form styling */
form {
    margin: 20px 0;
}

form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="search"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    border-radius: 4px;
}

form input::placeholder {
    color: var(--input-placeholder);
}

form button {
    background-color: var(--button-bg);
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

form button:hover {
    background-color: var(--button-hover-bg);
    transform: scale(1.05);  /* Subtle hover effect */
}

/* Supplier card styling */
.supplier-card {
    background-color: var(--supplier-card-bg);
    padding: 20px;
    border: 1px solid var(--supplier-card-border);
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: var(--supplier-box-shadow);  /* Shadow for depth */
    transition: all 0.3s ease;
}

.supplier-card:hover {
    transform: translateY(-5px);  /* Slight hover effect for depth */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), inset 0 2px 2px rgba(255, 255, 255, 0.1);  /* Emphasize depth */
}

.supplier-card h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.supplier-card p {
    margin-bottom: 5px;
}

/* Error messages */
.error-message {
    color: var(--error-color);
    margin-bottom: 15px;
}

/* Loader Animation */
.loader {
    width: 60px;
    height: 25px;
    border: 2px solid;
    box-sizing: border-box;
    border-radius: 50%;
    display: grid;
    animation: l2 2s infinite linear;
    margin: 20px auto;
}

.loader:before,
.loader:after {
    content: "";
    grid-area: 1/1;
    border: inherit;
    border-radius: 50%;
    animation: inherit;
    animation-duration: 3s;
}

.loader:after {
    --s: -1;
}

@keyframes l2 {
    100% {
        transform: rotate(calc(var(--s, 1) * 1turn));
    }
}

/* Hide loader by default */
.hidden {
    display: none;
}

/* Footer styling */
footer {
    background-color: var(--header-footer-bg);
    padding: 10px 20px;
    text-align: center;
    border-top: 1px solid var(--header-footer-border);
    position: fixed;
    width: 100%;
    bottom: 0;
    color: var(--text-color);
    z-index: 100;
}

/* Responsive design */
@media (max-width: 600px) {
    body {
        padding-top: 70px;
        padding-bottom: 0; /* Footer is static on mobile */
    }

    header {
        position: static;
        padding: 10px;
        text-align: center;
        display: block;
    }

    header h1 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    header nav {
        display: block;
        text-align: center;
    }

    header nav a {
        display: inline-block;
        margin: 5px;
        font-size: 16px;
    }

    .checkbox-wrapper-54 {
        margin-top: 10px;
    }

    main {
        width: 90%;
        height: auto;
        margin: 20px auto;
    }

    form button,
    button {
        width: 100%;
        text-align: center;
    }

    footer {
        position: static;
        padding: 10px;
    }
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Headings */
h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--heading-color);
    font-weight: 500;
}

/* Checkbox list */
.checkbox-list label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-color);
}

/* Button styling */
button {
    background-color: var(--button-bg);
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

button:hover {
    background-color: var(--button-hover-bg);
}

/* Ensure content is above the background */
header, main, footer {
    position: relative;
    z-index: 1;
}






2. base.html 

<!-- templates/base.html -->

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Supplier Search Engine</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='styles.css') }}">
    <!-- Add favicon -->
    <link rel="icon" type="image/png" href="{{ url_for('static', filename='favicon.png') }}">
    <!-- Meta tags for responsiveness -->
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
    <!-- Add the gradient background div here -->
    <div class="gradient"></div>

    <header>
        <h1><a href="{{ url_for('main.index') }}">Supplier Search Engine</a></h1>
        <nav>
            {% if session.get('user_id') %}
                <span>Welcome, {{ session.get('username') }}!</span>
                <a href="{{ url_for('main.index') }}">Home</a>
                <a href="{{ url_for('main.bidding_request') }}">Bidding Request</a>
                <a href="{{ url_for('main.logout') }}">Logout</a>
            {% else %}
                <a href="{{ url_for('main.login') }}">Login</a>
                <a href="{{ url_for('main.register') }}">Register</a>
            {% endif %}
            <!-- Switch Button -->
            <div class="checkbox-wrapper-54">
                <label class="switch">
                    <input type="checkbox" id="theme-toggle" aria-label="Toggle light/dark theme">
                    <span class="slider"></span>
                </label>
            </div>
        </nav>
    </header>

    <main>
        {% block content %}{% endblock %}
    </main>

    <footer>
        <p>&copy; 2024 DLTitans AI Innovations | All Rights Reserved</p>
    </footer>

    <!-- Include JavaScript File -->
    <script src="{{ url_for('static', filename='js/script.js') }}"></script>
</body>
</html>