* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    width: 1000px; margin: 20px auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    color: #fff;
}

.container {
   width: 1000px; 
                    
    margin: 0 auto;
}

.header {
    background: rgba(15, 32, 39, 0.95); /* Fallback for browsers that don't support backdrop-filter */
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 15px 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

/* Modern browsers that support backdrop-filter */
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
    .header {
        background: rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 24px;
    color: #fff;
    text-decoration: none;
}

.logo i {
    margin-right: 10px;
    color: #6dd5ed;
}

.logo span {
    background: linear-gradient(45deg, #6dd5ed, #ff758c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.menu {
    display: flex;
    list-style: none;
}

.menu-item {
    margin: 0 5px;
    position: relative;
}

.menu-link {
    color: #fff;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-weight: 500;
}

.menu-link i {
    margin-right: 8px;
    font-size: 18px;
}

.menu-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.menu-link:hover::before {
    left: 100%;
}

.menu-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.menu-link.active {
    background: linear-gradient(45deg, #6dd5ed, #2193b0);
    box-shadow: 0 5px 15px rgba(33, 147, 176, 0.4);
}

.buy-now {
    background: linear-gradient(45deg, #ff758c, #ff7eb3);
    box-shadow: 0 5px 15px rgba(255, 126, 179, 0.4);
}

.buy-now:hover {
    background: linear-gradient(45deg, #ff7eb3, #ff758c);
    transform: translateY(-2px) scale(1.05);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.content {
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
}

h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #6dd5ed, #ff758c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.browser-support {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin-top: 30px;
    text-align: left;
}

.browser-support h2 {
    margin-bottom: 15px;
    color: #6dd5ed;
}

.browser-list {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.browser {
    text-align: center;
    padding: 10px;
}

.browser i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.supported {
    color: #4CAF50;
}

.unsupported {
    color: #ff758c;
}
@media (max-width: 576px) {
    .header {
        padding: 15px;
    }

    .logo {
        font-size: 20px;
    }

    .menu-link {
        padding: 10px 15px;
        font-size: 14px;
    }

    h1 {
        font-size: 2.5rem;
    }

    p {
        font-size: 1rem;
    }
    
    .browser-list {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .browser {
        width: 50%;
    }
}