.container {
    display: none;
    max-width: 400px;
    margin: 1rem auto;
    padding: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.adminContainer {
    display: none;
    max-width: 400px;
    margin: 1rem auto;
    padding: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.form-group {
    margin-bottom: 1rem;
}
.form-control {
    width: -webkit-fill-available;
}
.form-input {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-width: 10px;
}
.btn {
    padding: 8px 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.btn:disabled {
    background: #6c757d;
}
.countdown {
    color: #6c757d;
    margin-left: 10px;
}
.user-info {
    /* margin-bottom: 1rem; */
}
.currentMonth {
    display: flex;
    font-weight: bold;
    /* text-align: center; */
    align-items: center;
    justify-content: center;
    /* height: 100px; */
    font-size: 23px;
}
.calendar {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}
.calendar-day {
    padding: 2px;
    border: 2px solid #ddd;
    text-align: center;
    cursor: pointer;
    border-radius: 6px;
}
.calendar-weekday {
    text-align: center;
    height: 20px;
    font-weight: bold;
}
.time-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
    margin: 1rem 0;
}
.time-slot {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: center;
    cursor: pointer;
    white-space: pre-wrap;
}
.time-slot.selected {
    background: #AAFFAA;
}
.popup {
    width: 90%;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 1000;
    max-width: 400px;
}
.popup2 {
    z-index: 1002;
}
.hour-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 1px;
    margin: 5px 0;
}
.hour-slot {
    background-color: #D0D3D4;
    height: 5px;
    width: 3px;
}
.btn-mode {
    width: 45%;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-login {
    border-radius: 6px 0px 0px 6px;
}
.btn-regist {
    border-radius: 0px 6px 6px 0px;
    margin-left: 0px;
}
.btn-cancel {
    background-color: #6c757d;
}
.btn-logout {
    background-color: red;
}
.vertical-group {
    display: grid;
    row-gap: 5px;
    padding: 0rem;
    background: white;
}
.section-container {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    padding: 0rem;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.section-item {
    display: grid;
    place-items: center;
    border-radius: 6px;
    padding: 0rem;
    font-size: 12px;
    height: 60px;
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}
.overlay2 {
    z-index: 1001;
}

iframe {
    border: 1px solid #ddd;
}


@keyframes slideIn {
    from { 
        transform: translate(-50%, -100%);
        opacity: 0;
    }
    to { 
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from { 
        transform: translate(-50%, 0);
        opacity: 1;
    }
    to { 
        transform: translate(-50%, -100%);
        opacity: 0;
    }
}

#Notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1100;
    padding: 10px 20px;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    width: 80%;
    text-align: center;
    display: block;
    opacity: 0;
    visibility: hidden;
    max-width: 400px;
}

#Notification.active {
    animation: slideIn 0.3s ease-out forwards;
}

#Notification:not(.active) {
    animation: slideOut 0.3s ease-in forwards;
}
.Notification-OK {
    background-color: #d4edda;
    color: green;
}
.Notification-NG {
    background-color: #f8d7da;
    color: #721c24;
}