* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #0a0a0a;
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-container {
    text-align: center;
    padding: 60px 20px 40px;
    max-width: 600px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.main-container.centered {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 0;
}

h1 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #fff;
    font-weight: bold;
}

.main-container p {
    color: #999;
    margin-bottom: 30px;
    font-size: 16px;
}

.search-container {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

#searchInput {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #333;
    border-radius: 4px;
    font-size: 16px;
    outline: none;
    background-color: #1a1a1a;
    color: #e0e0e0;
}

#searchInput:focus {
    border-color: #555;
}

#searchBtn {
    padding: 12px 24px;
    background-color: #fff;
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 500;
}

#searchBtn:hover {
    background-color: #e0e0e0;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.gallery p {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: #999;
    margin: 0;
}

.gallery-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px;
    background-color: #1a1a1a;
    position: relative;
    display: block;
    text-decoration: none;
    min-height: 250px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item .overlay {
    display: none;
}

.loading {
    text-align: center;
    padding: 40px;
    font-size: 18px;
    color: #999;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 10px;
    }

    .search-container {
        flex-direction: column;
    }

    #searchBtn {
        width: 100%;
    }
}