.avatar-letter {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #556ee6; /* Bootstrap primary */
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}
.min-w-150 { min-width: 150px; }
.ri-arrow-right-up-line,
.ri-arrow-right-down-line {
    transition: all 0.3s ease;
}
.campaign-dot {
    display:inline-block;
    width:8px;
    height:8px;
    border-radius:50%;
    margin-right:6px;
}
.dot-enabled { background:#28a745; } /* green */
.dot-paused  { background:#dc3545; } /* red */
/* Hide default DataTables search box */
.dataTables_wrapper .dataTables_filter {
    display: none !important;
}
/* Filter Modal Styling */
.filter-container {
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 4px;
}
.filter-row {
    background: #fff;
    transition: all 0.15s ease-in-out;
}
.filter-row:hover {
    border-color: #556ee6;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.filter-row .form-label {
    font-size: 11px;
    letter-spacing: .3px;
}
.modal-footer.bg-light {
    border-top: 1px solid #e9ecef;
}
.filter-row {
    animation: fadeInUp .15s ease;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.profile-loader {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.profile-loader .loader-box {
    background: #fff;
    padding: 24px 32px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
}