body {
    margin: 0;
    font-family: "Comic Sans MS", Arial, sans-serif;
    color: #66ff66;
    height: 100vh;
    background: 
       linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.8)),
       url("../../MainResources/main_bg.gif") repeat;
    background-size: cover;
    background-attachment: fixed;
}

/* ===== КНОПКА НАЗАД ===== */
#backBtn {
    position: fixed;
    top: 4px;
    left: 20px;
    width: 55px;
    height: 55px;
    cursor: pointer;
    z-index: 1000;
}

/* ===== HEADER ===== */
.header {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    color: #f001ff;
    padding: 7px 0px;
    margin: 10;
    background: linear-gradient(to right, red, yellow, lime, cyan, blue, magenta);
    text-shadow:
        0 0 10px #00ffff,
        0 0 20px #00ffff,
        0 0 35px #ff00ff,
        0 0 60px #ff00ff;
    animation: glow 2s ease-in-out infinite alternate;
}

/* ===== ГЛОУ (СВЕЧЕНИЕ) ===== */
@keyframes glow {
    from {
        text-shadow:
            0 0 8px #00ffff,
            0 0 18px #00ffff,
            0 0 30px #ff00ff,
            0 0 45px #ff00ff;
    }
    to {
        text-shadow:
            0 0 20px #00ffff,
            0 0 40px #00ffff,
            0 0 70px #ff00ff,
            0 0 100px #ff00ff;
    }
}

/* ===== ГАЛЕРЕЯ ===== */
.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding: 20px;
}

.photo-box {
    position: relative;
    background: #000011;
    border: 3px dotted #66ff66;
    padding: 5px;
    width: 250px;
    text-align: center;
    box-shadow: 0 0 10px #66ff66;
    transition: transform 0.2s, box-shadow 0.2s;
}

.photo-box:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px #66ff66;
}

.photo-box img {
    width: 100%;
    display: block;
    border: 2px solid #66ff66;
}

.photo-date {
    margin-top: 5px;
    font-size: 14px;
    color: #66ff66;
    font-weight: bold;
}

/* ===== POPUP ФОТО ===== */
#photoPopup {
    display:none;
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: #000011;
    border: 3px dotted #66ff66;
    padding: 10px;
    z-index: 10000;
    text-align: center;
    box-shadow: 0 0 30px #66ff66;
}

#photoPopup img {
    width: 90%;
    max-width: 800px;
    border: 2px solid #66ff66;
}

#photoPopup .popupDate {
    margin-top: 5px;
    color: #66ff66;
    font-weight: bold;
}

#photoPopup .closeBtn {
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: pointer;
    font-weight: bold;
    color: #ff00ff;
    font-size: 20px;
}