.popover {
    position: absolute;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    display: none;
    z-index: 1000;
    max-width: 400px;
    font-size: 14px;
    white-space: normal;
}

.popover.show {
    display: block;
}

.popover-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border: 6px solid transparent;
}

.popover[data-placement="right"] .popover-arrow {
    left: -12px;
    border-right-color: #ccc;
}

.popover[data-placement="left"] .popover-arrow {
    right: -12px;
    border-left-color: #ccc;
}

.popover[data-placement="top"] .popover-arrow {
    bottom: -12px;
    border-top-color: #ccc;
}

.popover[data-placement="bottom"] .popover-arrow {
    top: -12px;
    border-bottom-color: #ccc;
}