.persian-datepicker-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 1050;
}

.persian-datepicker-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #fff;
    width: 340px;
    border-radius: 12px;
    z-index: 1051;
    box-shadow: 0 10px 40px rgba(0,0,0,.25);
    font-family: Tahoma, Arial;
}

/* داخل modal */
.modal .persian-datepicker-container {
    position: absolute;
    top: 80px;
    transform: translateX(-50%);
}

.persian-datepicker-header {
    background: #4361ee;
    color: #fff;
    padding: 12px;
    display: flex;
    justify-content: space-between;
}

.persian-datepicker-header button {
    background: rgba(255,255,255,.2);
    border: none;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
}

.persian-datepicker-body {
    padding: 15px;
}

.persian-datepicker-year-month {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.persian-datepicker-year-month select {
    flex: 1;
    padding: 6px;
}

.persian-datepicker-days {
    display: grid;
    grid-template-columns: repeat(7,1fr);
    gap: 5px;
}

.persian-datepicker-days .day {
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 6px;
}

.persian-datepicker-days .day:hover {
    background: #eee;
}

.persian-datepicker-days .day.selected {
    background: #4361ee;
    color: #fff;
    font-weight: bold;
}

.persian-date-input {
    cursor: pointer;
    background-color: #fff;
}