body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
}

.popup {
    position: absolute;
    background: linear-gradient(135deg, #0d0b1e 0%, #9dd5db 100%);
    border: none;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
    max-width: 460px;
    width: 370px;
    color: white;
    backdrop-filter: blur(10px);
    animation: popupAppear 0.3s ease-out;
}

@keyframes popupAppear {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 10px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.popup-header h3 {
    margin: 0;
    font-size: 1.4em;
    font-weight: 600;
    color: white;
}

.close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.popup-content {
    padding: 20px;
}

.popup-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.popup-description {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.popup-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.popup-link {
    display: inline-block;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.popup-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.popup-link:active {
    transform: translateY(0);
}

/* Responsive design */
@media (max-width: 480px) {
    .popup {
        width: 280px;
        max-width: calc(100vw - 40px);
    }
    
    .popup-header h3 {
        font-size: 1.2em;
    }
    
    .popup-content {
        padding: 15px;
    }
}
.popup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
}