/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important;
}

.bg-gradient-danger {
    background: linear-gradient(135deg, #ee0979 0%, #ff6a00 100%) !important;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
}

.bg-gradient-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
}

/* Glass morphism effect */
.glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Enhanced Cards */
.card-hover-shadow {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card-hover-shadow:hover {
    box-shadow: 0 14px 28px rgba(0,0,0,0.12), 0 10px 10px rgba(0,0,0,0.08);
    transform: translateY(-5px);
}

/* Icon Boxes */
.icon-box {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    position: relative;
    overflow: hidden;
}

.icon-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.3) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.icon-box:hover::before {
    opacity: 1;
}

/* Modern Timeline */
.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    height: 100%;
    width: 3px;
    background: linear-gradient(180deg, #667eea, #764ba2);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -41px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    border: 3px solid #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

/* Status Indicators */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.status-dot.success {
    background-color: #10b981;
}

.status-dot.warning {
    background-color: #f59e0b;
}

.status-dot.danger {
    background-color: #ef4444;
}

.status-dot.info {
    background-color: #06b6d4;
}

/* Modern Pagination */
.pagination .page-item .page-link {
    border: none;
    border-radius: 8px;
    margin: 0 4px;
    color: #6366f1;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination .page-item .page-link:hover {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

/* Modern Dropdowns */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    transform: translateX(5px);
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

/* Modern Modal */
.modal-content {
    border: none;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border-radius: 16px 16px 0 0;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Improved Input Focus */
.form-control:focus,
.form-select:focus {
    border-width: 2px;
    transform: translateY(-1px);
}

/* Stats Counter Animation */
.counter {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tooltip Enhancement */
.tooltip-inner {
    background: linear-gradient(135deg, #1f2937, #374151);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

/* Breadcrumb Modern */
.breadcrumb {
    background: white;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    font-size: 1.5rem;
    color: #6366f1;
}

.breadcrumb-item.active {
    color: #6366f1;
    font-weight: 600;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state i {
    font-size: 5rem;
    color: #e5e7eb;
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: #6b7280;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: #9ca3af;
}