:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4895ef;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --card-bg: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--background-color);
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background-image: linear-gradient(120deg, #fdfbfb 0%, #ebedee 100%);
    min-height: 100vh;
}

/* Glass Morphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

/* Enhanced Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 10px 20px;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.btn-success:hover,
.btn-warning:hover,
.btn-danger:hover,
.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Navbar Styling */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-dark .navbar-brand {
    color: #fff !important;
}

/* Stat Cards with Gradients */
.stat-card {
    border-radius: 15px;
    padding: 25px;
    color: white;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.stat-card.blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-card.green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.stat-card.orange {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stat-card.red {
    background: linear-gradient(135deg, #ff512f 0%, #dd2476 100%);
}

.stat-card h3 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-card p {
    opacity: 0.95;
    margin-bottom: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Card Enhancements */
.card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
    border-bottom: none;
}

/* Table Enhancements */
.table-hover tbody tr {
    transition: background-color 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: rgba(67, 97, 238, 0.08);
    cursor: pointer;
}

.table thead {
    background-color: #f8f9fa;
}

/* Badge Styling */
.badge {
    padding: 6px 12px;
    font-weight: 500;
    border-radius: 6px;
}

/* Form Controls */
.form-control,
.form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 10px 15px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.15);
}

/* Visitor Pass Styles */
.visitor-pass {
    width: 300px;
    border: 2px solid #000;
    padding: 20px;
    text-align: center;
    background: white;
    margin: 20px auto;
    border-radius: 10px;
}

.pass-header {
    border-bottom: 2px solid #000;
    margin-bottom: 10px;
    padding-bottom: 10px;
}

.pass-photo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    margin: 10px auto;
    border: 3px solid #ddd;
}

.qr-code-img {
    width: 120px;
    height: 120px;
    margin: 10px auto;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.card,
.stat-card {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .stat-card h3 {
        font-size: 2rem;
    }

    .stat-card p {
        font-size: 0.9rem;
    }

    .btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }

    .visitor-pass,
    .visitor-pass * {
        visibility: visible;
    }

    .visitor-pass {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        border: 1px solid #000;
        box-shadow: none;
    }

    .btn,
    nav,
    footer,
    .navbar {
        display: none !important;
    }
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Alert Enhancements */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* Input Group */
.input-group {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    overflow: hidden;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 9999;
    border-left: 5px solid var(--primary-color);
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.pulse-animation {
    animation: pulse 0.5s ease-in-out infinite;
}