teststyles.css

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Modern and clean font */
    color: #e0e0e0; /* Light text color */
    background: transparent; /* Make background transparent */
}

.background-iframe {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Place behind all other content */
    overflow: hidden;
}

header {
    background-color: rgba(30, 30, 30, 0.9); /* Slightly transparent background */
    color: #e0e0e0; /* Light text color */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    font-size: 36px; /* Larger font size for the header */
    margin: 0;
    color: #ffffff; /* Light text color */
    font-weight: 700; /* Bold text for prominence */
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500; /* Medium font weight for menu items */
    font-size: 16px; /* Slightly larger font size for readability */
    transition: color 0.3s, text-decoration 0.3s; /* Smooth transition effects */
}

nav ul li a:hover {
    text-decoration: underline;
    color: #4db6ac; /* Modern teal color on hover */
}

main {
    margin-top: 80px; /* Space for fixed header */
    padding: 20px;
}

.parallax {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    padding: 80px 20px;
    color: #e0e0e0; /* Light text color */
}

.parallax:nth-of-type(odd) .content {
    background: rgba(0, 0, 0, 0.8); /* Darker overlay */
}

.parallax:nth-of-type(even) .content {
    background: rgba(0, 0, 0, 0.7); /* Slightly lighter overlay */
}

.content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.content h2 {
    font-size: 28px; /* Slightly larger font size for section headers */
    color: #ffffff; /* Light text color for headers */
    margin-bottom: 20px;
    font-weight: 700; /* Bold text for headers */
}

.content p {
    font-size: 18px; /* Larger font size for better readability */
    line-height: 1.6; /* Increased line-height for readability */
    margin-bottom: 20px;
}

.iframe-container {
    position: relative;
    width: 100%;
    max-width: 1000px; /* Increased max-width for larger iframes */
    height: 600px; /* Increased height for better visibility */
    margin: 20px auto;
    background: #1e1e1e; /* Dark background for iframe container */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

footer {
    text-align: center;
    padding: 20px;
    background: rgba(30, 30, 30, 0.9); /* Slightly transparent background */
    color: #e0e0e0; /* Light text color */
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.4);
    position: fixed;
    width: 100%;
    bottom: 0;
}

footer p {
    margin: 0;
    color: #e0e0e0;
    font-size: 14px; /* Smaller font size for footer text */
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    margin-top: 2rem;
    font-size: 1.6rem;
    color: white;
    background-color: var(--green);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #550660;
}

.btn:active {
    transform: scale(0.98);
}