body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 1rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}
nav ul li a:hover {
    color: #16ef28;
    text-decoration: none;
    font-size: 18px;
}

main {
    margin: auto;
    padding: 2rem;
    background-color: #f4f4f4;
    width: 90%;
    height: 70vh;
    border-radius: 20px;
    box-shadow: 10px 10px 10px #777777;
    
}

h2 {
    color: #333;
}
.h2f{
    color: beige;
}

form {
    margin-top: 2rem;
}

label {
    display: block;
    margin-top: 1rem;
}

input[type="text"],input[type="date"],input[type="time"],select {
    padding: 0.5rem;
    margin-top: 0.5rem;
    border-radius: 3px;
    background-color: rgb(198, 220, 240);
    width: 300px;
}
input[type="text"]:hover,input[type="date"]:hover,input[type="time"]:hover,select:hover{
    background-color: #fff;
    font-size: 18px;

}
input[type="submit"] {
    padding: 0.5rem;
    margin-top: 0.5rem;
    border-radius: 3px;
    background-color: rgb(6, 163, 29);
    width: 200px;
}
input[type="submit"]:hover {
    background-color: rgb(7, 94, 20);
    font-size: 18px;
    color: rgb(254, 254, 254);
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    font-size: 20px;
}
table, th {
    border: 1px solid black;
    text-align: center; /* จัดข้อความให้อยู่ตรงกลางตามแนวนอน */
    vertical-align: middle; /* จัดข้อความให้อยู่ตรงกลางตามแนวตั้ง */
    padding: 10px; /* เพิ่มระยะห่างภายในเซลล์ */
}
table, td {
    border: 1px solid #333;
    padding: 1rem;
    text-align: left;
}

.pagination {
    margin-top: 1rem;
}

.pagination a {
    margin-right: 0.5rem;
    text-decoration: none;
    color: #333;
}
.container{
    margin: auto;
    padding: 20px 20px;
    width: 98%;
    height: 70vh;
    background-color: aliceblue;
    border-radius: 20px;
    box-shadow: 10px 10px 10px #777777;
    border: 2px;
    border-color: beige;
}
.link_plnzee{
 text-decoration: none;
cursor: pointer;
color: brown;
font-size: 20px;
}
.link_plnzee:hover{
    color: #06500c;
    font-size: 26px;
}

table.calendar {
    width: 100%;
    height: 56vh;
    border-collapse: collapse;
    margin-top: 2rem;
    border-radius: 5px;
}

.calendar th {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    

}

.calendar td {
    border: 1px solid #ccc;
    padding: 1rem;
    vertical-align: top;
    border-radius: 5px;
    background-color: #fff;
}

.calendar .date {
    font-weight: bold;
}

.calendar .booking {
    background-color: rgb(232, 232, 23);
    margin: 0.2rem 0;
    padding: 0.2rem;
    border-radius: 5px;
    border-radius: 8px 8px 8px #777777;
}

.calendar .current-day {
    background-color: orange;
    color: rgb(81, 18, 255);
}

.but_edit{
    padding: 0.8rem;
    margin-top: 0.5rem;
    width: 200px; 
    height: 50px;
    background-color: #06500c;
    font-size: 18px;
    color: white;
    border-radius: 3px;
    box-shadow: 5px 5px 3px #777777;
}
.but_edit:hover{
    font-size: 20px;
}

.but_del{
    padding: 0.8rem;
    margin-top: 0.5rem;
    width: 200px; 
    height: 50px;
    background-color: #dc5073;
    font-size: 18px;
    color: white;
    border-radius: 3px;
    box-shadow: 5px 5px 3px #777777;
}
.but_del:hover{
    font-size: 20px;
}

.container2 {
    display: flex;
}
.column {
    flex: 1;
    padding: 10px;
    box-sizing: border-box;
}