body {
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 280px;
    background: #fafafa;
    border-right: 1px solid #ccc;
    padding: 16px;
}

.sidebar h1 {
    font-size: 22px;
    margin: 0 0 16px;
}

.cal-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.cal-btn {
    background: #eee;
    padding: 4px 8px;
    border-radius: 4px;
    text-decoration:none;
    color:#333;
    border:1px solid #bbb;
}

.grid {
    display: grid;
    grid-template-columns: repeat(7,1fr);
    gap:4px;
}

.head {
    font-weight:bold;
    text-align:center;
}

.day {
    text-align:center;
    padding:4px 0;
    border-radius:4px;
}

.day.has-log {
    background:#c8f2c8;
}

.day.selected {
    background:#4c9aff;
    color:white;
}

.day.has-log a {
    text-decoration:none;
    color:inherit;
}

.search-box {
    margin-top:12px;
}

.search-box input {
    width:100%;
    padding:6px;
    border-radius:4px;
    border:1px solid #ccc;
}

.main {
    flex:1;
    padding:16px;
    display:flex;
    flex-direction:column;
}

.status {
    margin-bottom:10px;
}

.table-container {
    flex:1;
    overflow:auto;
    border:1px solid #ccc;
    border-radius:4px;
}

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

th,td {
    padding:6px;
    border-bottom:1px solid #eee;
}

thead {
    background:#f4f4f4;
    position:sticky;
    top:0;
}

.pagination {
    margin-top:10px;
    text-align:center;
}

.page-btn {
    padding:4px 10px;
    background:#eee;
    border:1px solid #bbb;
    border-radius:4px;
    margin:0 6px;
    text-decoration:none;
    color:#333;
}

.page-btn.disabled {
    opacity:0.4;
    pointer-events:none;
}