body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 2rem;
    background-color: #f7f7f7;
    color: #333;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}
.header-user {
    font-weight: 500;
}
h1 {
    margin-top: 0;
    color: #111;
}
.date-selector {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}
button, .button {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background-color: #007aff;
    color: white;
    transition: background-color 0.2s;
    text-decoration: none;
    display: inline-block;
}
button:hover, .button:hover {
    background-color: #005ec4;
}
button:disabled {
    background-color: #a0a0a0;
    cursor: not-allowed;
}
.btn-reset {
    background-color: #dc3545;
}
.btn-reset:hover {
    background-color: #c82333;
}
#file-list {
    list-style-type: none;
    padding: 0;
}
#file-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #eee;
}
#file-list li:last-child {
    border-bottom: none;
}
#file-list a {
    text-decoration: none;
    color: #007aff;
    font-weight: 500;
}
#file-list a:hover {
    text-decoration: underline;
}
.status {
    height: 24px;
    font-style: italic;
    color: #666;
}
/* Hide/show sections */
.hidden {
    display: none;
}
/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.data-table th, .data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}
.data-table th {
    background-color: #f9f9f9;
    font-weight: 600;
}
.data-table tr:hover {
    background-color: #f5f5f5;
}
.clickable-row {
    cursor: pointer;
}
.date-header {
    background-color: #e9ecef !important;
    font-weight: bold;
    color: #495057;
}
.room-filter-container {
    height: 200px;
    overflow-y: auto;
}
/* Day list shares .room-filter-container styling but should size to content */
.room-filter-container--auto {
    height: auto;
}
.room-select-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 0;
}
.room-select-display {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 0.5rem;
    background: #fff;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 38px;
    box-sizing: border-box;
    display: block;
    color: #666;
    margin-top: 0.25rem;
}
.room-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    z-index: 1000;
    padding: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-top: 4px;
}
.room-item {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}
.room-search-input {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
.section-divider {
    border-bottom: 1px solid #eee;
    margin: 2rem 0;
}
input[type="date"], input[type="time"] {
    display: block;
    height: 38px;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    background-color: #fff;
    font-family: inherit;
    font-size: 1rem;
    margin-top: 0.25rem;
}