body {
    font-family: Helvetica, Arial, sans-serif;
    margin: 0;
    display: flex;
    background: #fff;
}

/* SIDEBAR */
.sidebar {
    position: fixed;
    width: 200px;
    height: 100vh;
    padding: 40px;
    border-right: 1px solid #eee;
    z-index: 10;
}

.sidebar h1 {
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 50px;
    font-weight: normal;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    margin-bottom: 12px;
}

.sidebar a {
    text-decoration: none;
    color: #999;
    font-size: 13px;
    transition: 0.3s;
}

.sidebar a:hover {
    color: #000;
}

/* CONTENT */
.content {
    margin-left: 280px;
    width: calc(100% - 280px);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* HOMEPAGE IMAGE */
.single-image {
    max-width: 80%;
    max-height: 80vh;
    object-fit: contain;
}

/* PORTFOLIO */
.albums {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.album {
    text-decoration: none;
    color: #000;
    font-size: 18px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
    width: fit-content;
    transition: 0.3s;
}

.album:hover {
    color: #666;
}

/* SLIDER */
.slider {
    position: relative;
    width: 80%;
    max-width: 900px;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide {
    display: none;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.active {
    display: block;
}

/* BUTTONS */
button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 30px;
    color: #ccc;
    cursor: pointer;
    padding: 20px;
    transition: 0.3s;
    z-index: 5;
}

button:hover {
    color: #000;
}

.prev {
    left: -60px;
}

.next {
    right: -60px;
}

.album-page h2 {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 16px;
    font-weight: normal;
    color: #555;
}

.about {
    max-width: 600px;
    font-size: 14px;
    line-height: 1.7;
    color: #333;
}

.about h2 {
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: normal;
}

.about p {
    margin-bottom: 15px;
}

.portfolio-page {
    display: block;              /* override flex centering */
    padding: 100px 60px;
    margin-left: 280px;
}

.portfolio-page h2 {
    font-size: 16px;
    font-weight: normal;
    margin-bottom: 30px;
}

.album-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.album-list a {
    text-decoration: none;
    color: #999;
    font-size: 14px;
    transition: 0.2s;
}

.album-list a:hover {
    color: #000;
}