/* Modern Styles and Enhancements */

/* Root Variables */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #10b981;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;
    --dark: #1e293b;
    --light: #f1f5f9;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Card Animations */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease-out;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stats Cards */
.stats-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-radius: 12px;
    background: white;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    font-size: 1.5rem;
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Badge Animations */
.badge {
    animation: fadeInUp 0.5s ease-out;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

/* Table Row Hover */
.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
    transform: scale(1.01);
}

/* Button Effects */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Progress Bar */
.progress {
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    transition: width 1s ease-in-out;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 300px;
    animation: fadeInUp 0.8s ease-out;
}

/* Loading Spinner */
.spinner {
    border: 4px solid rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.shake {
    animation: shake 0.5s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    .stats-card {
        flex-direction: column;
        text-align: center;
    }
    
    .stats-icon {
        margin: 0 auto 1rem;
    }
    
    .chart-container {
        height: 250px;
    }
    
    h1 { font-size: 2rem !important; }
    h2 { font-size: 1.5rem !important; }
    h3 { font-size: 1.25rem !important; }
    
    .card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .card-body {
        padding: 0.75rem;
    }
}