:root {
    --primary-color: #1e3a8a;
    /* Vibrant Navy-Blue Mix */
    --primary-hover: #152a6a;
    /* Darker Mix */
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --background-color: #f8fafc;
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --card-shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body {
    background-color: var(--background-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1e293b;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 800;
    color: var(--primary-color) !important;
    letter-spacing: -0.5px;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.card {
    border-radius: 12px;
    border: none;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.sidebar {
    background-color: #1e293b;
}

.nav-link {
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
}

.nav-link.active {
    color: var(--primary-color) !important;
}

/* Transitions */
.transition-300 {
    transition: all 0.3s ease;
}

/* Glassmorphism utility */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Premium Utilities */
.text-gradient-primary {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.shadow-premium {
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.shadow-premium-hover:hover {
    box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.15);
    transform: translateY(-5px);
}

.rounded-4 {
    border-radius: 1rem !important;
}

.rounded-5 {
    border-radius: 2rem !important;
}

    /* 100% Simulation Match Mobile Theme */
    @media (max-width: 991.98px) {
        body {
            background-color: #0f172a !important; /* Deep Dark Background */
        }

        .bg-mesh {
            background: radial-gradient(circle at top right, rgba(30, 58, 138, 0.2), transparent),
                        radial-gradient(circle at bottom left, rgba(15, 23, 42, 1), transparent) !important;
        }

        .card.glass {
            margin-top: 100px;
            overflow: visible !important;
            background: rgba(15, 23, 42, 0.8) !important;
            backdrop-filter: blur(25px);
            border: 1px solid rgba(255, 255, 255, 0.08) !important;
            border-radius: 2.5rem !important;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
        }

        .card-body {
            padding: 2.5rem 2rem !important;
            padding-top: 5rem !important;
        }

        .form-control, .form-select {
            background: rgba(255, 255, 255, 0.03) !important;
            border: 1px solid rgba(255, 255, 255, 0.1) !important;
            color: white !important;
            padding: 0.8rem 1rem !important;
            border-radius: 1rem !important;
        }

        .input-group {
            background: rgba(255, 255, 255, 0.03) !important;
            border: 1px solid rgba(255, 255, 255, 0.1) !important;
            border-radius: 1rem !important;
        }

        .input-group .form-control {
            border: none !important;
        }

        .btn-primary {
            background: #1e40af !important;
            border: none !important;
            border-radius: 1.2rem !important;
            padding: 1rem !important;
            font-weight: 700 !important;
        }

        h2, h3 {
            color: white !important;
            font-weight: 800 !important;
            margin-bottom: 0.5rem !important;
        }

        label {
            color: rgba(255, 255, 255, 0.6) !important;
            font-size: 0.75rem !important;
            text-transform: uppercase !important;
            letter-spacing: 0.05em !important;
            margin-bottom: 0.5rem !important;
        }

        .text-secondary, .text-muted {
            color: rgba(255, 255, 255, 0.5) !important;
        }

        .btn-link {
            color: #3b82f6 !important;
        }
    }

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hover-scale {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.bg-mesh {
    background: radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.05) 0%, transparent 50%);
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%) !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%) !important;
}

.bg-gradient-info {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%) !important;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important;
}

.bg-gradient-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%) !important;
}

/* Card Effects */
.stat-card-enhanced {
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card-enhanced:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.stat-card-pattern {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 0% 100%, rgba(255, 255, 255, 0.1) 0%, transparent 25%);
    pointer-events: none;
}

.card-shine {
    position: relative;
}

.card-shine::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: left 0.75s;
    pointer-events: none;
}

.card-shine:hover::after {
    left: 200%;
}

/* Glow Effects */
.glow-primary {
    box-shadow: 0 4px 20px 0 rgba(99, 102, 241, 0.5);
    --primary-color: #1e3a8a;
    --primary-glow: rgba(30, 58, 138, 0.4);
    /* Mesh Colors */
    --mesh-1: rgba(30, 58, 138, 0.15);
    --mesh-2: rgba(14, 165, 233, 0.15);
    --mesh-3: rgba(139, 92, 246, 0.1);

    /* Logo Glow */
    --logo-glow: drop-shadow(0 0 8px rgba(30, 58, 138, 0.3));
}

.brand-glow {
    filter: var(--logo-glow);
    transition: filter 0.3s ease;
}

.brand-glow:hover {
    filter: drop-shadow(0 0 12px rgba(20, 24, 44, 0.5));
}

.glow-success {
    box-shadow: 0 4px 20px 0 rgba(16, 185, 129, 0.5);
}

.glow-info {
    box-shadow: 0 4px 20px 0 rgba(59, 130, 246, 0.5);
}

.glow-warning {
    box-shadow: 0 4px 20px 0 rgba(245, 158, 11, 0.5);
}

.glow-danger {
    box-shadow: 0 4px 20px 0 rgba(239, 68, 68, 0.5);
}