.door-locked-image {
    width: 150px;
    height: auto;
    margin-top: -45px;
}

.door-opened-image {
    width: 4.5em;
    margin: 20px 40px 15px 41px;
}

.door-number {
    font-size: 22px;
}

.calendar-section {
    background: url("/img/calendar-background.jpg") center/cover no-repeat fixed;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.calendar-content-section {
    max-width: 90%;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 40px;
}

.door {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.door p {
    margin: 5px 0;
}

.modal-upper-content {
    text-align: center;
}

.modal-under-content {
    text-align: left;
}

.door-image {
    width: 140px;
    height: auto;
    border: 1px solid #484848;
    padding: 8px;
}

/*snow animation*/
#snow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2000;
}

#snow i {
    position: absolute;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 0 5px white;
    animation: snowfall 5s linear infinite;
}

#doorHeadline {
    font-weight: bold;
    font-size: 20px;
}

@keyframes snowfall {
    0% {
        transform: translate(-10vw, -50vh);
    }

    100% {
        transform: translate(10vw, 50vh);
    }
}