.calendar-btn-edge {
    position: fixed;
    top: 50%;
    left: 0;
    background: linear-gradient(135deg, #0d6efd, #4dabf7);
    
    border: none;
    border-radius: 10px 0 0 10px;
    font-weight: 600;
    cursor: pointer;
    z-index: 1001;
    box-shadow: -3px 3px 10px rgba(0,0,0,0.3);
	writing-mode:vertical-rl;
    transform:rotate(180deg);
    background:#fff;
    border:none;
    padding:12px 6px;
    font-size:14px;
    font-weight:600;
    border-radius:10px;
    cursor:pointer;
}

.calendar-btn-edge:hover {
    background: linear-gradient(135deg, #084298, #339af0);
}




/* Overlay hidden initially */
.overlay{
    position:fixed;
    inset:0;
    background:transparent;
    display:none;
    z-index:900;
}

/* Calendar hidden initially */
.calendar-popup{
    position:fixed;
    left:60px;
    top:60px;
    display:none;        /* IMPORTANT */
    z-index:1001;
}
/* ================= EVENT TOOLTIP ================= */
.event-tooltip{
    position:absolute;
    bottom:110%;
    left:50%;
    transform:translateX(-50%);
    background:rgba(0,0,0,0.85);
    color:#fff;
    font-size:12px;
    padding:6px 8px;
    border-radius:6px;
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    transition:0.2s;
    z-index:10;
}

/* Tooltip arrow */
.event-tooltip::after{
    content:"";
    position:absolute;
    top:100%;
    left:50%;
    transform:translateX(-50%);
    border:6px solid transparent;
    border-top-color:rgba(0,0,0,0.85);
}

/* Show on hover */
.calendar-day:hover .event-tooltip{
    opacity:1;
}


/* ================= GLASS CALENDAR ================= */
.calendar-glass{
    width:280px;
    background:rgba(255,255,255,0.25);
    backdrop-filter:blur(14px);
    border-radius:18px;
    padding:18px;
    box-shadow:0 8px 32px rgba(0,0,0,.2);
}

/* ================= HEADER ================= */
.calendar-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-weight:600;
}

/* ================= GRID ================= */
.calendar-days{
    display:grid;
    grid-template-columns:repeat(7,1fr);
    gap:8px;
    margin-top:15px;
}

.day-name{
    text-align:center;
    font-size:14px;
    font-weight:600;
}

/* ================= DAY ================= */
.calendar-day{
    position:relative;
    background:#ffc107;
    border-radius:10px;
    text-align:center;
    padding:10px 0;
    font-weight:600;
}

/* ================= HIGHLIGHTS ================= */
.sunday{
    background:#e63946!important;
    color:#fff;
}

.second-sat{
    background:#457b9d!important;
    color:#fff;
}

/* ================= EVENT BADGE ================= */
.event-badge{
    position:absolute;
    bottom:3px;
    left:50%;
    transform:translateX(-50%);
    font-size:10px;
    background:#000;
    color:#fff;
    padding:2px 6px;
    border-radius:6px;
    white-space:nowrap;
}
/* ================= EVENT DAY ================= */
.event-day{
    background:#2a9d8f !important;   /* greenish */
    color:#fff;
}