body {
    margin: 0;
    padding: 20px 0;
    font-family: 'Roboto', Arial, sans-serif;
    background: #121212;
    min-height: 100vh;
    justify-content: center;
    text-align: center;
    width: 100%;
    color: #E1E1E1;
}

.container {
    width: 90%;
    max-width: 900px;
    padding: 24px;
    margin: 0 auto;
    position: relative;
    background-color: #1E1E1E;
    border-radius: 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
}

header {
    text-align: center;
    padding: 16px 0;
    color: #BB86FC;
    font-size: 15pt;
    font-weight: 500;
    font-style: normal;
}

header img {
    max-width: 100%;
    height: auto;
    width: 100%;
    max-width: 480px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

header h1 {
    color: #FF0505;
    font-style: italic;
    font-size: 26px;
    font-weight: 600;
    margin: 0;
}

h1 {
    color: #E1E1E1;
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0;
}

.button {
    display: inline-block;
    margin: 12px;
    width: 100%;
    max-width: 400px;
    transition: transform 0.2s ease;
}

.button:hover {
    transform: scale(1.02);
}

.button img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
}

iframe {
    border: none;
    margin: 24px auto;
    max-width: 100%;
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
}

.language-selector {
    position: absolute;
    top: 24px;
    right: 24px;
    margin: 0;
    text-align: left;
}

.lang-select {
    background-color: #2D2D2D;
    color: #E1E1E1;
    border: none;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 36px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
}

.lang-select:hover {
    background-color: #3D3D3D;
}

.lang-select option {
    background-color: #2D2D2D;
    color: #E1E1E1;
    padding: 8px;
}

.promo-text {
    margin: 0px auto;
    max-width: 800px;
    padding: 10px;
    color: #E1E1E1;
    font-size: 16px;
    line-height: 1.6;
    text-align: center;
    background-color: #2D2D2D;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
}

.promo-text p {
    margin-bottom: 0;
}

.social-buttons {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    justify-content: center;
    gap: 4px;
    margin: 4px 0;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #2D2D2D;
    color: #E1E1E1;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
}

.social-btn:hover {
    background-color: #ffffff;
    color: #121212;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(187, 134, 252, 0.3);
}

.social-btn i {
    font-size: 24px;
}

/* Media Queries */
@media screen and (max-width: 480px) {
    body {
        padding: 12px 0;
    }
    
    .container {
        padding: 16px;
        border-radius: 20px;
    }
    
    .language-selector {
        top: 0px;
        right: 0px;
    }
    
    .lang-select {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .promo-text {
        font-size: 14px;
        padding: 16px;
    }
    
    h1 {
        font-size: 18px;
        margin: 16px 0;
    }

    .social-buttons {
        top: 0px;
        left: 0px;
        gap: 4px;
    }
    
    .social-btn {
        width: 36px;
        height: 36px;
    }
    
    .social-btn i {
        font-size: 18px;
    }
}