/* Canvas Styling */
#fireworks {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Modal Styling */
.popup-pencere {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.popup-pencere-icerik {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 10% auto;
    padding: 40px;
    border-radius: 20px;
    width: 80%;
    max-width: 500px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    animation: slideDown 0.5s ease-out;
    text-align: center;
    color: white;
}

@keyframes slideDown {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.popup-pencere-icerik h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    color:#fff;
}

.popup-pencere-icerik p {
    font-size: 1.2em;
    line-height: 1.6;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.popup-pencere-icerik p a {
    color:#fff!important;
}

/* Close Button */
.close-btn {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 35px;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
}

.close-btn:hover,
.close-btn:focus {
    color: #ff6b6b;
    transform: rotate(90deg);
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
}

/* Responsive Design */
@media (max-width: 600px) {
    .popup-pencere-icerik {
        width: 90%;
        padding: 30px 20px;
    }
    
    .popup-pencere-icerik h1 {
        font-size: 2em;
    }
    
    .popup-pencere-icerik p {
        font-size: 1em;
    }
}