header {
    background: rgba(110, 0, 0, 0.4);
    color: whitesmoke;
    margin-top: 15px;
    text-align: center;
    box-shadow: 6px 4px 6px rgba(110, 0, 0, 0.1),6px -4px 6px rgba(110, 0, 0, 0.1);
    font-size: 36px;
    justify-content: space-between;
    display: flex;
    align-items: center;
    z-index: 100;
}

body {
    font-family: "Verdana",  sans-serif;
    margin: 0;
    padding: 0;
    background-color: rgba(0, 0, 0, 0.7);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: whitesmoke;
}

footer {
    background-color: rgba(110, 0, 0, 0.4);
    color: whitesmoke;
    text-align: left;
    font-size: 12px;
    position: sticky;
    margin-top: auto;
    margin-bottom: 15px;
    box-shadow: 6px 4px 6px rgba(110, 0, 0, 0.1),6px -4px 6px rgba(110, 0, 0, 0.1);
}
.calendar{
    position: relative;
    width: 160px;
    margin-right: 10px;
}
.calendar .calendar-body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background:rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15);
    border-bottom: 6px solid crimson;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(1, 1, 1/ 15%);

}
.month-name {
    color: #fff;
    background: crimson;
    width: 100%;
    font-size: 14px;
    text-align: center;
    font-weight: 400;
    padding: 5px 0;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.day-name{
    color: #fff;
    font-size: 14px;
    font-weight: 400;
    margin-top: 10px;
}

.date-number{
    color: #fff;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.2em;
    margin-bottom: 10px;
}

.vertical {
     border-left: 16px solid orange;
     height: 100%;
     backdrop-filter: blur(20);
     position:absolute;
     left: 10%;
   }