body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
  
}

h3 {
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    margin-top: 5px;
}

.room {
    
    border-radius: 10px;
    color: white;
    text-align: center;
    margin-right: 10px;
    margin-top: 10px;
}

.available {
    background: green;
}

.checkin {
    background: red;
}

.cleaning {
    background: goldenrod;
}

.maintenance {
    background: blue;
}

.legend {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    justify-content: center;
    align-items: center;
}

.box {
   
   /* display: inline-block;*/
}

.buttons {
    margin-top: 5px;
    border-color:white;
}

.buttons a {
    display: inline-block;
    padding: 5px 8px;
    margin: 3px;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    background: rgba(0,0,0,0.2);
}