body {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    background-color: #1e1e1e;
    position: relative;
    font-family: 'Satoshi', sans-serif;
}

.snowflake {
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    opacity: 0.8;
    pointer-events: none;
    z-index: 10;
}

@keyframes fall {
    from {
        transform: translateY(-10px);
    }
    to {
        transform: translateY(100vh);
    }
}

.video-background {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    z-index: -1;
}

.sound-toggle {
    position: fixed;
    top: 10px;
    left: 10px;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #00000011, #4d4d4d3d);
    border: none;
    cursor: pointer;
    z-index: 20;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    opacity: 1; /* Buton görünür olacak */
    visibility: visible; /* Buton görünür olacak */
    transition: opacity 0.3s ease-in-out;
    display: flex;
}

.sound-toggle img {
    width: 30px;
    height: 30px;
    opacity: 1; /* Resim görünür olacak */
    transition: opacity 0.3s ease-in-out;
}

.entry-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; 
    background: rgba(0, 0, 0, 0.911); 
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 100;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8); 
    font-family: 'Satoshi', sans-serif;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.popup-box {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 700px;
    height: 350px;
    background: linear-gradient(45deg, rgba(214, 214, 214, 0), rgba(255, 255, 255, 0.082));
    border-radius: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transform: translate(-50%, -50%);
    z-index: 101;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
    padding: 20px;
    box-sizing: border-box;
}

.popup-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    transform: translateY(-20px); 
}

.popup-box p {
    font-size: 2.5rem;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    margin: 5px;
    position: relative;
    top: -25px;
}

.popup-box .subtext {
    font-size: 1.05rem;
    margin: 15px;
    position: relative;
    text-shadow: none;
    top: -30px;
}

.social-media {
    position: absolute;
    bottom: 20px;
    display: flex;
    gap: 10px;
}

.social-icon img {
    width: 47px;
    height: 47px;
    filter: drop-shadow(0 0 10px #000000);
    transition: transform 0.3s ease, filter 0.3s ease;
}

.social-icon:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 15px #777777);
}

@keyframes popup-slide-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.show-popup {
    animation: popup-slide-in 0.5s ease-out forwards;
}

.snowflake {
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    opacity: 0.8;
    pointer-events: none;
    z-index: 10;
}

@keyframes fall {
    from {
        transform: translateY(-10px);
    }
    to {
        transform: translateY(100vh);
    }
}

.ninja-emoji {
    position: fixed;
    bottom: 10px; 
    left: 10px; 
    font-size: 18px; 
    opacity: 0.3; 
    z-index: 5; 
    transition: opacity 0.3s ease;
}

.ninja-emoji:hover {
    opacity: 0.7; 
}