.photos-title {
    font-family: 'Philosopher', sans-serif;
    padding-top: 130px;
    padding-bottom: 20px;
    font-size: 40pt;
    text-align: center;
    color: #0d0d0d;
}

.photos-jump {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding-bottom: 30px;
}

.photos-jump a {
    font-family: 'Muli', sans-serif;
    font-size: 14px;
    padding: 8px 20px;
    border: 1.5px solid #343a40;
    border-radius: 999px;
    color: #343a40;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.photos-jump a:hover {
    background: #343a40;
    color: #fff;
}

.photos-semester {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 24px 40px 24px;
    scroll-margin-top: 90px;
}

.folder-header {
    display: flex;
    align-items: center;
    padding: 18px 22px;
    background: #f5f5f5;
    border-radius: 12px;
    cursor: pointer;
    list-style: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

.folder-header::-webkit-details-marker {
    display: none;
}

.folder-header:hover {
    background: #e9e9e9;
    transform: translateY(-2px);
}

.folder-icon {
    font-size: 40px;
    margin-right: 16px;
}

.folder-info {
    flex: 1;
}

.folder-name {
    font-family: 'Philosopher', sans-serif;
    font-size: 2em !important;
    font-weight: normal;
    line-height: 1.2;
    margin: 0;
}

.folder-arrow {
    font-family: Arial, sans-serif;
    font-size: 32px;
    color: #777;
    transition: transform 0.2s ease;
}

.folder-header .folder-arrow {
    display: none;
}

.event-folders {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 15px 0 0 30px;
}

.event-folder-header {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    cursor: pointer;
    list-style: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

.event-folder-header::-webkit-details-marker {
    display: none;
}

.event-folder-header:hover {
    background: #f1f1f1;
    transform: translateX(3px);
}

.event-folder-icon {
    font-size: 32px;
    margin-right: 14px;
}

.event-folder-name {
    font-family: 'Philosopher', sans-serif;
    font-size: 1.4em;
    flex: 1;
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    align-items: start;
    margin-top: 12px;
    padding-bottom: 8px;
}

.photos-grid img {
    max-width: 100%;
    min-width: 0;
    height: auto;
    display: block;
}