/* Custom gradient backgrounds */
.gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.gradient-blue {
    background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
}
.gradient-green {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
}
.gradient-orange {
    background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
}
.gradient-red {
    background: linear-gradient(135deg, #fc8181 0%, #f56565 100%);
}
.gradient-teal {
    background: linear-gradient(135deg, #4fd1c5 0%, #38b2ac 100%);
}
.gradient-pink {
    background: linear-gradient(135deg, #ed64a6 0%, #d53f8c 100%);
}
.gradient-cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}
.gradient-indigo {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}
.gradient-yellow {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

/* Stat card animations */
.stat-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    overflow: hidden;
    position: relative;
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

/* Progress bars with animation */
.progress-modern {
    height: 6px;
    border-radius: 10px;
    background: rgba(255,255,255,0.2);
    overflow: hidden;
}
.progress-modern .progress-bar {
    border-radius: 10px;
    animation: progressAnimation 1.5s ease-out;
}
@keyframes progressAnimation {
    from { width: 0; }
}

/* Chart card styling */
.chart-card {
    border: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}
.chart-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* Icon styling with pulse effect */
.stat-icon {
    font-size: 2.5rem;
    opacity: 0.95;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Badge with shine effect */
.badge-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.3);
}

/* Trend indicators */
.trend-up {
    color: #48bb78;
    font-weight: 700;
    animation: fadeIn 0.5s ease-in;
}
.trend-down {
    color: #f56565;
    font-weight: 700;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Table enhancements */
.table-hover tbody tr {
    transition: all 0.2s ease;
}
.table-hover tbody tr:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    transform: translateX(5px);
    cursor: pointer;
}

/* Custom scrollbar */
.table-responsive::-webkit-scrollbar {
    height: 8px;
}
.table-responsive::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}
.table-responsive::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

/* Card header gradients */
.card-header-gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}
.card-header-gradient-green {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
}
.card-header-gradient-pink {
    background: linear-gradient(135deg, #ed64a6 0%, #d53f8c 100%);
    color: white;
}
.card-header-gradient-cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
}

/* Shimmer effect for stat cards */
.stat-card-shimmer {
    position: relative;
    overflow: hidden;
}
.stat-card-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 3s infinite;
}
@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Number counter animation */
.counter {
    animation: countUp 1s ease-out;
}
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}