/* Telegram Banner Container */
.telegram-banner-container {
    margin: 40px 0;
    padding: 0;
}

.telegram-banner-container a {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.telegram-banner-container a:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 136, 204, 0.5);
}

.telegram-banner-container a::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: left 0.5s ease;
}

.telegram-banner-container a:hover::before {
    left: 100%;
}

.telegram-banner-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.telegram-banner-container a:hover .telegram-banner-image {
    border-color: #0088cc;
}

/* Animation */
@keyframes telegram-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 136, 204, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(0, 136, 204, 0);
    }
}

.telegram-banner-container a {
    animation: telegram-pulse 2s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .telegram-banner-container {
        margin: 30px 0;
    }
    
    .telegram-banner-container a {
        border-radius: 10px;
    }
    
    .telegram-banner-image {
        border-radius: 10px;
    }
}

@media (max-width: 576px) {
    .telegram-banner-container {
        margin: 20px 0;
    }
}