body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-bottom: 80px; 
}

/* Card Styling for Sections */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.card-header {
    background-color: #0d6efd;
    color: white;
    border-top-left-radius: 8px !important;
    border-top-right-radius: 8px !important;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 1rem 1.25rem;
}

/* Form Element Styling */
.form-label {
    font-weight: 500;
    color: #495057;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.form-control, .form-select {
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

/* Sticky Action Bar */
.sticky-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .search-group {
        width: 100% !important;
        max-width: 100% !important;
    }
    .action-buttons {
        width: 100%;
        justify-content: space-between;
    }
    .action-buttons .btn {
        flex: 1 1 auto;
    }
    body {
        padding-bottom: 120px; 
    }
}