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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #333;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 100%;
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    text-align: center;
    color: white;
}

.logo {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.language-switcher {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: white;
    color: #667eea;
    border-color: white;
}

main {
    padding: 40px 30px;
}

.content {
    text-align: center;
}

.support-section h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #333;
}

.support-section p {
    font-size: 1.1em;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-info {
    margin-top: 30px;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.email-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.email-link svg {
    flex-shrink: 0;
}

footer {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 0.9em;
}

@media (max-width: 600px) {
    .logo {
        font-size: 2em;
    }

    .support-section h2 {
        font-size: 1.5em;
    }

    .support-section p {
        font-size: 1em;
    }

    .email-link {
        padding: 14px 24px;
        font-size: 1em;
    }

    main {
        padding: 30px 20px;
    }
}