.card-hover:hover {
    transform: translateY(-4px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

html::-webkit-scrollbar {
    width: 8px;
}

html::-webkit-scrollbar-track {
    background: #f8fafc;
}

html::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
    border: 2px solid #f8fafc;
}

html::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

/* Premium Glassmorphism */
.glass-header {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(180%) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8) !important;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Advanced Shadows */
.shadow-premium {
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.01);
}

.shadow-premium-lg {
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
}

/* Professional Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 2.75rem;
    height: 1.5rem;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e2e8f0;
    transition: .4s;
    border-radius: 9999px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 1.25rem;
    width: 1.25rem;
    left: 0.125rem;
    bottom: 0.125rem;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input:checked + .toggle-slider {
    background-color: #4f46e5; /* indigo-600 */
}

input:checked + .toggle-slider:before {
    transform: translateX(1.25rem);
}

/* Micro-animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

.hover-scale {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* Custom Scrollbar for elements */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

/* Premium Component System */
.premium-card {
    background: #ffffff;
    border-radius: 1.25rem;
    border: 1px solid #f1f5f9;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


.premium-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    border-color: #e2e8f0;
    transform: translateY(-2px);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.premium-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Updated Progress Bars */
.progress-bar {
    width: 100%;
    background-color: #f1f5f9;
    border-radius: 9999px;
    height: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4f46e5, #6366f1);
    border-radius: 9999px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-fill.overdue {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

/* Modern Skeleton Loader */
.skeleton {
    position: relative;
    overflow: hidden;
    background-color: #f1f5f9;
    border-radius: 0.5rem;
}

.skeleton::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.4) 20%,
        rgba(255, 255, 255, 0.7) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* Guest Visit Specific UI Components */
.info-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: #1e293b;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.status-paid {
    background-color: #ecfdf5 !important;
    color: #059669 !important;
}

.status-pending {
    background-color: #fef3c7 !important;
    color: #d97706 !important;
}

.status-unpaid {
    background-color: #fff1f2 !important;
    color: #e11d48 !important;
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 1.5rem;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 1.5rem;
    bottom: 0;
    width: 2px;
    background-color: #f1f5f9;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: #0f172a !important;
    color: white !important;
}

.btn-primary:hover {
    background-color: #1e293b !important;
    transform: translateY(-1px);
}

.btn-outline {
    border: 1px solid #e2e8f0 !important;
    color: #475569 !important;
    background-color: white !important;
}

.btn-outline:hover {
    background-color: #f8fafc !important;
    border-color: #cbd5e1 !important;
}

/* Stat Cards and Animation Helpers */
.card-stat {
    display: flex;
    flex-direction: column;
}

.animate-delay-100 { animation-delay: 0.1s !important; }
.animate-delay-150 { animation-delay: 0.15s !important; }
.animate-delay-200 { animation-delay: 0.2s !important; }
.animate-delay-250 { animation-delay: 0.25s !important; }
.animate-delay-300 { animation-delay: 0.3s !important; }
.animate-delay-400 { animation-delay: 0.4s !important; }
.animate-delay-500 { animation-delay: 0.5s !important; }