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

body {
    max-width: 600px;
    margin: 0 auto;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    color: #333;
    line-height: 1.6;
    max-width: 600px;
}

.ctn-s {
    max-width: 300px !important;
    display: flex;
    margin: auto;
    margin-top: 100px;
}

/* Navigation Bar */
nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    background-color: #1a237e;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    max-width: 600px;
}

.nav-container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-links {
    display: none;
    list-style: none;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #ffd700;
}

.hamburger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 2px 0;
    transition: all 0.3s ease;
}

/* Hamburger Menu Toggle */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: #1a237e;
    padding: 20px;
}

.nav-links.active li {
    margin: 10px 0;
}

header img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.app-info {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.app-info:hover {
    transform: translateY(-5px);
}

.app-info h1 {
    color: #1a237e;
    font-size: 28px;
    margin-bottom: 15px;
}

.app-info table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

.app-info td {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.app-info p {
    font-size: 16px;
    color: #555;
}

.pages-list {
    margin-top: 30px;
}

.pages-list h2 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 15px;
}

.app-item {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: center;
    margin: auto;
    margin-bottom: 15px;
}

.app-item:hover {
    transform: translateY(-3px);
}

.app-item img {
    width: 225px;
    height: 225px;
    border-radius: 8px;
    margin-right: 15px;
}

.app-item .app-name {
    flex-grow: 1;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.app-item .download-btn {
    background: #ffd700;
    color: #1a237e;
    text-decoration: none;
    max-width: 100%;
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.3s ease;
    width: 100%;
}

.app-item .download-btn:hover {
    background: #ffca28;
}

.faq {
    margin-top: 40px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.faq h2 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 20px;
}

.faq h3 {
    color: #333;
    font-size: 18px;
    margin-top: 20px;
}

.faq p {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
}

footer {
    margin-top: 50px;
    font-size: 14px;
    text-align: center;
    color: #777;
    padding: 20px 0;
    border-top: 1px solid #ddd;
}

.floating-download {
    position: fixed;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    width: 100vw;
    max-width: 600px;
}

.floating-download img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.floating-download img:hover {
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 600px) {


    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .app-info h1 {
        font-size: 24px;
    }

    .pages-list h2,
    .faq h2 {
        font-size: 20px;
    }

    .app-item {
        flex-direction: column;
        align-items: center;
        padding: 10px;
    }

    .app-item img {
        margin-bottom: 10px;
    }

    .app-item .download-btn {
        margin-top: 10px;
        max-width: 100%;
    }

    .floating-download {
        width: 100vw;
    }
}