/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #141414; /* Dark background */
    color: #f9f9f9; /* Light text */
}

/* Header */
.header {
    background-color: var(--primary-color, #141414); /* Blue background */
    color: var(--text-light, #ffffff); /* White text */
    padding: 1rem 0;
    position: sticky;
    top: 0;
    display: flex;
    justify-content: center; /* Center the content horizontally */
    align-items: center; /* Center content vertically */
    z-index: 1000;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.5); /* Shadow effect */
}

.header .container {
    display: flex;
    justify-content: center; /* Ensure content stays in the center */
    align-items: center;
    width: 100%;
    max-width: 1200px; /* Limit the max width */
}

.header .logo img {
    width: 50px; /* Logo width */
    height: 50px; /* Logo height */
    margin-right: 20px; /* Space between logo and nav */
}

.header nav ul {
    display: flex;
    gap: 20px; /* Equal spacing between items */
    align-items: center;
    list-style: none; /* Remove bullet points */
}

.header nav ul li {
    position: relative;
}

.header nav ul li a {
    color: var(--text-light, #ffffff); /* White text for links */
    font-weight: bold;
    padding: 8px 12px; /* Spacing for each link */
    transition: background 0.3s; /* Smooth background transition on hover */
    text-decoration: none; /* Remove underline */
}

.header nav ul li a:hover {
    background-color: var(--secondary-color, #00BFFF); /* Green background on hover */
    border-radius: 5px; /* Rounded corners on hover */
}

.header nav ul li .dropdown {
    position: absolute;
    top: 100%; /* Position dropdown below the parent item */
    left: 0;
    background-color: var(--dark-gray, #2a2a2a); /* Dark background for dropdown */
    padding: 10px 0;
    display: none; /* Hide dropdown by default */
    border-radius: 5px; /* Rounded corners */
    box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.5); /* Dropdown shadow */
    z-index: 10;
}

.header nav ul li:hover .dropdown {
    display: block; /* Show dropdown on hover */
}

.header nav ul li .dropdown li a {
    display: block;
    padding: 10px 20px; /* Spacing for each dropdown item */
    color: var(--text-light, #ffffff); /* White text */
    white-space: nowrap; /* Prevent text wrapping */
    text-decoration: none; /* Remove underline */
}

.header nav ul li .dropdown li a:hover {
    background-color: var(--secondary-color, #00BFFF); /* Green background on hover for dropdown */
}

/* Download Section */
.download {
    padding: 3rem 1rem;
    text-align: center;
}

.download .section-title {
    font-size: 2.5rem;
    color: #f9f9f9;
    margin-bottom: 1rem;
}

.download .section-subtitle {
    font-size: 1.2rem;
    color: #999;
    margin-bottom: 2rem;
}

/* App Details */
.app-details {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.app-details .app-image {
    max-width: 300px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.app-details .app-info {
    max-width: 400px;
    text-align: left;
}

.app-details .app-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.app-details .app-info p {
    margin-bottom: 1.5rem;
}

.app-details .btn-primary {
    display: inline-block;
    background-color: var(--primary-button-color, #00bfff);
    color: #141414;
    padding: 10px 20px;
    font-weight: bold;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s;
}

.app-details .btn-primary:hover {
    background-color: var(--primary-button-hover-color, #4caf50);
}

/* Installation Instructions */
.instructions {
    background-color: #1e1e1e;
    padding: 2rem;
    border-radius: 10px;
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.instructions h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-highlight-color, #00bfff);
}

.instructions ol {
    list-style: decimal inside;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.instructions ol li {
    margin-bottom: 0.5rem;
}

.instructions .warning {
    color: #f44336;
    font-weight: bold;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background-color: #1e1e1e;
    color: #f9f9f9;
    padding: 1.5rem 1rem;
    text-align: center;
}