styles.css

body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #2e3440;
    margin: 0;
    padding: 0;
    color: #eceff4;
    min-height: 100vh;
    user-select: none;
    overflow-x: hidden;
}

header {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#header-content {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    justify-content: space-between;
}

#logo-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-right: 20px;
}

#logo-link {
    margin-right: 15px;
}

#logo {
    width: 100px;
    height: auto;
    border-radius: 0;
}

#search-bar {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-container {
    position: relative;
    display: inline-block;
}

#searchInput {
    width: 300px;
    padding: 10px 40px 10px 10px;
    border-radius: 5px;
    border: 1px solid #4c566a;
    background-color: #3b4252;
    color: #eceff4;
    box-sizing: border-box;
}

#clearButton {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-55%);
    background: none;
    border: none;
    color: #eceff4;
    font-size: 16px;
    cursor: pointer;
    display: none;
}

#searchButton, #slideshowButton {
    padding: 10px 20px;
    margin-left: 10px;
    border-radius: 5px;
    border: 1px solid #4c566a;
    background-color: #5e81ac;
    color: #eceff4;
    cursor: pointer;
    outline: none;
}

#searchButton:hover, #slideshowButton:hover {
    background-color: #81a1c1;
}

#gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    flex: 1;
    padding-bottom: 20px;
    overflow-y: auto;
}

.wallpaper {
    position: relative;
    margin: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.fullscreen-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 24px;
    width: 50px;
    height: 50px;
    padding: 0;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.wallpaper:hover .fullscreen-button {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.fullscreen-button:hover {
    background: rgba(0, 0, 0, 0.7);
}

img {
    width: 300px;
    height: 200px;
    border-radius: 10px;
    cursor: pointer;
    object-fit: contain;
}

#pagination {
    margin: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

#pagination button {
    padding: 10px 20px;
    border-radius: 5px;
    border: 1px solid #4c566a;
    background-color: #5e81ac;
    color: #eceff4;
    cursor: pointer;
}

#pagination button:hover {
    background-color: #81a1c1;
}

#pagination button:disabled {
    background-color: #4c566a;
    cursor: not-allowed;
}

footer {
    width: 100%;
    background-color: #3b4252;
    text-align: center;
    padding: 10px 0;
    color: #eceff4;
    font-size: 14px;
    margin-top: auto;
}

#slideshow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #2e3440;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    cursor: none;
}

#slideshow-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    cursor: pointer;
}

#slideshow-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 16px;
    z-index: 10001;
    display: none;
    animation: fadeOut 2s forwards;
}

#slideshow-image {
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

#slideshow-image.fade-in {
    opacity: 1;
}

#fullscreen-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    overflow: hidden;
    cursor: none;
}

#fullscreen-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    cursor: pointer;
}

#closeButton, #closeSlideshowButton {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 10001;
}

#closeButton:hover, #closeSlideshowButton:hover {
    color: #ff0000;
}

.downloadBtn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    overflow: hidden;
    height: 3rem;
    padding: 0 2rem;
    border-radius: 1.5rem;
    background: #3d3a4e;
    background-size: 400%;
    color: #fff;
    border: none;
    cursor: pointer;
    z-index: 10001;
    text-decoration: none;
}

.downloadBtn:hover::before {
    transform: scaleX(1);
}

.downloadBtn-content {
    position: relative;
    top: 15px;
    z-index: 1;
}

.downloadBtn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: 0 50%;
    width: 100%;
    height: inherit;
    border-radius: inherit;
    background: linear-gradient(
        82.3deg,
        rgba(150, 93, 233, 1) 10.8%,
        rgba(99, 88, 238, 1) 94.3%
    );
    transition: all 0.475s;
}

@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        display: none;
    }
}

:fullscreen #slideshow-container {
    overflow: hidden;
}

:fullscreen body {
    overflow: hidden;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #3b4252;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background-color: #5e81ac;
    border-radius: 10px;
    border: 3px solid #3b4252;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #81a1c1;
}