/* Test scanner button */
.test-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px dashed #ddd;
    text-align: center;
}

.test-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--gray-color);
    font-style: italic;
}/* USB Scanner styles */
.scanner-input-container {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scanner-input {
    width: 100%;
    max-width: 500px;
    padding: 1rem;
    font-size: 1.2rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius);
    background-color: #f8f9fa;
    text-align: center;
    transition: all 0.3s;
}

.scanner-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.3);
    background-color: white;
}

.scanner-status {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scanner-indicator {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 500;
    background-color: #e2e6ea;
    color: #495057;
    transition: all 0.3s;
}

.scanner-indicator.active {
    background-color: var(--primary-color);
    color: white;
    animation: pulse 1.5s infinite;
}

.scanner-indicator.success {
    background-color: var(--success-color);
    color: white;
}

.scanner-indicator.error {
    background-color: var(--error-color);
    color: white;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.scanner-instructions {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-sm);
}

.scanner-instructions h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.scanner-instructions ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.scanner-instructions li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.scanner-instructions p {
    margin-top: 1rem;
    font-size: 0.9rem;
}/* Export data page styles */
.export-summary {
    display: flex;
    justify-content: space-around;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--light-color);
    border-radius: var(--radius);
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
}

.summary-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-bottom: 0.25rem;
}

.summary-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.export-options {
    margin: 2rem 0;
}

.export-option-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background-color: #f8f9fa;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.export-option-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.export-option-content {
    flex: 1;
}

.export-option-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--dark-color);
}

.export-option-content p {
    margin: 0;
    color: var(--gray-color);
}

.export-option-action {
    margin-left: 1.5rem;
}/* Pagination styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    color: var(--dark-color);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination-btn:hover {
    background-color: var(--light-color);
    color: var(--primary-dark);
}

.pagination-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
}

.pagination-ellipsis {
    margin: 0 0.5rem;
    color: var(--gray-color);
}

.pagination-pages {
    display: flex;
    align-items: center;
    margin: 0 0.5rem;
}

.pagination-info {
    text-align: center;
    color: var(--gray-color);
    margin-bottom: 1rem;
}

.results-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.download-options {
    margin-top: 1.5rem;
    text-align: center;
}

.download-note {
    margin-top: 0.5rem;
    color: var(--gray-color);
    font-style: italic;
}/* Form styling for manual entry */
.attendee-entry {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    background-color: #f8f9fa;
    animation: slideDown 0.3s ease-out;
}

.attendee-entry:nth-child(even) {
    background-color: #f0f4f8;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.form-actions {
    display: flex;
    align-items: flex-end;
    padding-bottom: 8px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background-color: #f1f1f1;
    color: #777;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: #e74c3c;
    color: white;
}

.btn-icon:disabled {
    background-color: #ddd;
    color: #aaa;
    cursor: not-allowed;
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}#fullscreen-message-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.fullscreen-message {
    padding: 2rem 3rem;
    border-radius: var(--radius);
    max-width: 90%;
    width: 500px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: messageZoomIn 0.5s;
}

.success-message {
    background-color: var(--success-color);
    color: white;
    border-left: 8px solid #1b9448;
}

.warning-message {
    background-color: var(--warning-color);
    color: white;
    border-left: 8px solid #b17807;
}

.error-message {
    background-color: var(--error-color);
    color: white;
    border-left: 8px solid #a82315;
}

.message-content {
    margin-bottom: 1rem;
}

.message-timer {
    font-size: 2rem;
    font-weight: bold;
    background-color: rgba(255, 255, 255, 0.2);
    width: 3rem;
    height: 3rem;
    line-height: 3rem;
    border-radius: 50%;
    margin: 0 auto;
}

@keyframes messageZoomIn {
    0% { transform: scale(0.5); opacity: 0; }
    70% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

#debug-indicator {
    position: fixed;
    bottom: 10px;
    left: 10px;
    padding: 5px 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-family: monospace;
    font-size: 12px;
    z-index: 999;
    border-radius: 4px;
}/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #2ecc71;
    --secondary-dark: #27ae60;
    --danger-color: #e74c3c;
    --danger-dark: #c0392b;
    --warning-color: #f39c12;
    --warning-dark: #e67e22;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --gray-color: #95a5a6;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --white: #ffffff;
    
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.2);
    
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    
    --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

body {
    font-family: var(--font-sans);
    background-color: #f5f7fa;
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5em;
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 2.2rem;
}

h2 {
    font-size: 1.8rem;
}

h3 {
    font-size: 1.4rem;
}

p {
    margin-bottom: 1rem;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e1e5ea;
}

/* Card components */
.card {
    background-color: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Form elements */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="text"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* Buttons */
.btn, button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover, button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn:active, button:active {
    transform: translateY(0);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.2s;
}

.btn-back:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

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

.btn-danger:hover {
    background-color: var(--danger-dark);
}

button:disabled {
    background-color: var(--gray-color);
    cursor: not-allowed;
}

button:disabled:hover {
    transform: none;
}

/* Alerts and status messages */
.alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.2);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.2);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.2);
    border-left: 4px solid var(--warning-color);
}

.status-message-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.status-message-container.visible {
    opacity: 1;
    visibility: visible;
}

.status-message {
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    background-color: var(--white);
    max-width: 90%;
    width: 400px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 500;
    animation: bounceIn 0.5s;
}

.status-success {
    background-color: var(--success-color);
    color: var(--white);
    border-left: 6px solid #1b9448;
}

.status-error {
    background-color: var(--error-color);
    color: var(--white);
    border-left: 6px solid #a82315;
}

.status-warning {
    background-color: var(--warning-color);
    color: var(--white);
    border-left: 6px solid #b17807;
}

@keyframes bounceIn {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

.selected-attendee-container {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid #ddd;
    background-color: #f8f9fa;
}

.selected-attendee-info {
    margin: 1rem 0;
    padding: 1rem;
    background-color: var(--white);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
}

.selected-attendee-info p {
    margin: 0.5rem 0;
}

.btn-primary {
    background-color: var(--primary-color);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* QR Scanner styles */
#qr-reader {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

#qr-reader img {
    border-radius: var(--radius);
}

/* Tabs */
.tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--dark-color);
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    transform: none;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Autocomplete styles */
.autocomplete-items {
    position: absolute;
    background-color: var(--white);
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    z-index: 99;
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.autocomplete-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.autocomplete-item:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

.no-results, .error {
    padding: 0.75rem 1rem;
    color: var(--gray-color);
    font-style: italic;
}

.error {
    color: var(--danger-color);
}

/* QR code display */
.qr-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid #ddd;
}

.qr-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.qr-item img {
    max-width: 150px;
    margin-bottom: 0.5rem;
}

.qr-info {
    margin-top: 0.5rem;
}

/* Statistics display */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.stat-box {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.2s;
}

.stat-box:hover {
    transform: translateY(-5px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

/* Table styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
}

tbody tr {
    border-bottom: 1px solid #ddd;
}

tbody tr:last-child {
    border-bottom: none;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.checked-in {
    background-color: rgba(46, 204, 113, 0.2);
    color: var(--secondary-dark);
}

.not-checked-in {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--danger-dark);
}

/* Info box */
.info-box {
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    margin: 1.5rem 0;
    border-radius: var(--radius-sm);
}

pre {
    background-color: #f1f2f3;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
}

/* Checkbox styles */
.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Responsive styles */
@media (max-width: 768px) {
    .card-container, .stats-container {
        grid-template-columns: 1fr;
    }
    
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    header .btn-back {
        margin-top: 1rem;
    }
    
    .qr-container {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    #qr-reader {
        width: 100%;
    }
}