:root {
    --background-color: #FFFAF0;
    --sub-container-color: #f0f0f0;
    --text-color: #000000;
    --primary-color: #2563eb;
    --secondary-color: #e5e7eb;
    --error-color: #dc2626;
    --button-color: #3d92ffe6;
    --success-color: #6ec617;
    --text-color: #000000;
    --hover-color: #f1f5f9;
}

.dark-mode {
    --background-color: #121212;
    --sub-container-color: #2d3748;
    --text-color: #ffffff;
    --primary-color: #1d4ed8;
    --secondary-color: #374151;
    --button-color: #1f2937;
    --error-color: #f87171;
    --success-color: #4ade80;
    --text-color: #ffffff;
    --hover-color: #323d4d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--background-color);
    color: var(--text-color);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    transition: background-color 0.5s ease, color 0.5s ease;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

.stats-container {
    margin-bottom: 40px;
}

.date-header-container {
    background-color: var(--button-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    border-radius: 8px 8px 0 0;
    margin-bottom: 0;
}

.date-header {
    background-color: transparent;
    color: var(--text-color);
    padding: 12px 20px;
    border-radius: 0;
    margin: 0;
    font-size: 18px;
    font-weight: bold;
}

.room-count {
    font-weight: 600;
    display: inline-block;
    padding: 4px 12px;
    margin-right: 20px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.2);
}

.table-container {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

th {
    background-color: var(--button-color);
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    font-weight: 600;
    color: #374151;
}

td {
    background-color: #ffffff;
    color: #000000;
}

.dark-mode th {
    background-color: var(--button-color);
    color: #ffffff;
}

.dark-mode td {
    background-color: #2d3748;
    color: #ffffff;
}

.dark-mode tr:hover {
    background-color: #323d4d;
}

tr:hover {
    background-color: #f9fafb;
}

tr:last-child td {
    border-bottom: none;
}

.no-data {
    text-align: center;
    padding: 20px;
    color: #6b7280;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #4b5563;
    font-size: 18px;
}

.error-message {
    background-color: #fee2e2;
    color: #dc2626;
    padding: 12px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
}

.back-button {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--sub-container-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    margin-bottom: 20px;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: #1d4ed8;
}

.stats-summary {
    background-color: var(--button-color);
    padding: 0 20px 12px;
    color: var(--text-color);
    font-size: 16px;
    display: flex;
    justify-content: flex-end;
}

.dark-mode .room-count {
    background-color: rgba(0, 0, 0, 0.2);
}

.total-stats-container {
    background-color: var(--button-color);
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.total-unique-rooms {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 10px;
}

.total-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.total-count {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-color);
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
}

.dark-mode .total-count {
    background-color: rgba(0, 0, 0, 0.2);
}