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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

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

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header h1 i {
    margin-right: 15px;
    color: #ffd700;
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 400;
}

.generator-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 40px;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.input-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-wrapper {
    position: relative;
}

.input-group label {
    font-weight: 700;
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#text-input {
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

#text-input:focus {
    outline: none;
    border-color: #667eea;
    background: linear-gradient(145deg, #ffffff 0%, #f0f4ff 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15), 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.input-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    font-size: 0.85rem;
    color: #666;
    padding: 8px 12px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

#content-type {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin: 15px 0;
    padding: 20px;
    background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.05);
}

.preset-btn {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e1e5e9;
    padding: 10px 18px;
    border-radius: 25px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #555;
    font-weight: 500;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.preset-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.preset-btn:hover::before {
    left: 100%;
}

.preset-btn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.preset-btn i {
    font-size: 0.8rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    padding: 25px;
    background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.05);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.option-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
    border-color: rgba(102, 126, 234, 0.2);
}

.option-group label {
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.color-picker {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.color-presets {
    display: flex;
    gap: 6px;
}

.color-preset {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    position: relative;
}

.color-preset::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.color-preset:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.color-preset:hover::before {
    opacity: 1;
}

.color-preset.active {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.color-preset.active::before {
    opacity: 1;
}

.generate-section {
    display: flex;
    gap: 15px;
    align-items: center;
}

#size-select, #error-level, #qr-style {
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 0.95rem;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    color: #333;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

#size-select:focus, #error-level:focus, #qr-style:focus {
    outline: none;
    border-color: #667eea;
    background: linear-gradient(145deg, #ffffff 0%, #f0f4ff 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15), 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

#size-select:hover, #error-level:hover, #qr-style:hover {
    border-color: #99a3f0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

input[type="color"] {
    width: 100%;
    height: 45px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 2px;
}

input[type="color"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15), 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

input[type="color"]:hover {
    border-color: #99a3f0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.clear-btn {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    border: none;
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
    position: relative;
    overflow: hidden;
}

.clear-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.clear-btn:hover::before {
    left: 100%;
}

.clear-btn:hover {
    background: linear-gradient(135deg, #5a6268 0%, #343a40 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(108, 117, 125, 0.4);
}

.generate-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.generate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.generate-btn:hover::before {
    left: 100%;
}

.generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.generate-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
}

.output-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.qr-container {
    background: #f8f9fa;
    border: 2px dashed #e1e5e9;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.placeholder {
    color: #999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.placeholder i {
    font-size: 3rem;
    opacity: 0.5;
}

.placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
}

.qr-container canvas {
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.qr-info {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
    margin-top: 15px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 0.9rem;
}

.info-item i {
    color: #667eea;
    width: 16px;
}

.download-section {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.download-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.download-btn {
    border: none;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-btn.primary {
    background: #28a745;
    color: white;
}

.download-btn.primary:hover {
    background: #218838;
    transform: translateY(-1px);
}

.download-btn.secondary {
    background: #f8f9fa;
    color: #333;
    border: 2px solid #e1e5e9;
}

.download-btn.secondary:hover {
    background: #e9ecef;
    border-color: #667eea;
    transform: translateY(-1px);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e1e5e9;
}

.modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.2rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: #f8f9fa;
    color: #333;
}

.modal-body {
    padding: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: #667eea;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.cancel-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.features {
    color: white;
    text-align: center;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 600;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 2.5rem;
    color: #ffd700;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* AI Suggestions Styles */
.ai-suggestions {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
}

.ai-suggestions h4 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

#suggestions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.suggestion-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.suggestion-item:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Batch Processing Styles */
.batch-section {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 2px dashed #e1e5e9;
}

.batch-section h4 {
    margin-bottom: 15px;
    color: #333;
}

.batch-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

#batch-input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    resize: vertical;
    min-height: 100px;
    font-family: monospace;
}

.batch-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.batch-btn:hover {
    background: #218838;
    transform: translateY(-2px);
}

.batch-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.batch-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.batch-item:hover {
    transform: translateY(-3px);
}

.batch-item canvas {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 10px;
}

.batch-item-text {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 8px;
    word-break: break-all;
}

/* Scanner Styles */
.qr-canvas-container {
    position: relative;
}

.qr-scanner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
}

#scanner-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scanner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.scanner-frame {
    width: 200px;
    height: 200px;
    border: 3px solid #00ff00;
    border-radius: 12px;
    position: relative;
    animation: scannerPulse 2s infinite;
}

@keyframes scannerPulse {
    0%, 100% { border-color: #00ff00; }
    50% { border-color: #00ff0080; }
}

.scanner-frame::before,
.scanner-frame::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid #00ff00;
}

.scanner-frame::before {
    top: -3px;
    left: -3px;
    border-bottom: none;
    border-right: none;
}

.scanner-frame::after {
    bottom: -3px;
    right: -3px;
    border-top: none;
    border-left: none;
}

.scanner-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 20px 0;
}

.scan-btn, .voice-btn {
    background: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.scan-btn:hover, .voice-btn:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.voice-btn.recording {
    background: #dc3545;
    animation: recordingPulse 1s infinite;
}

@keyframes recordingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.voice-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #dc3545;
    font-weight: 600;
}

.voice-status i {
    animation: microphonePulse 1s infinite;
}

@keyframes microphonePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.stop-btn {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #dc3545;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Logo Upload Styles */
.logo-upload {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upload-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

#logo-preview {
    max-width: 50px;
    max-height: 50px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid #e1e5e9;
}

#logo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Modal Enhancements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.history-search {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.history-search input {
    flex: 1;
    padding: 8px 12px;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
}

.history-list {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    border-bottom: 1px solid #e1e5e9;
    cursor: pointer;
    transition: background 0.3s ease;
}

.history-item:hover {
    background: #f8f9fa;
}

.history-item canvas {
    width: 40px;
    height: 40px;
    border-radius: 4px;
}

.history-item-info {
    flex: 1;
}

.history-item-text {
    font-weight: 600;
    margin-bottom: 5px;
}

.history-item-date {
    font-size: 0.8rem;
    color: #666;
}

/* Analytics Styles */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.analytics-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.analytics-card h4 {
    margin-bottom: 10px;
    font-size: 1rem;
    opacity: 0.9;
}

.analytics-card span {
    font-size: 2rem;
    font-weight: 700;
}

#analytics-chart {
    width: 100%;
    height: 300px;
}

/* Floating Action Button */
.fab-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.main-fab {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: rotate(0deg);
    transition: transform 0.3s ease;
}

.main-fab.active {
    transform: rotate(45deg);
}

.fab-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.fab-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.fab-menu .fab {
    width: 48px;
    height: 48px;
    font-size: 1rem;
}

.fab[title]:hover::before {
    content: attr(title);
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1001;
}

/* Notification Styles */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}

.notification {
    background: white;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-left: 4px solid #667eea;
    animation: slideInRight 0.3s ease-out;
    position: relative;
}

.notification.success {
    border-left-color: #28a745;
}

.notification.error {
    border-left-color: #dc3545;
}

.notification.warning {
    border-left-color: #ffc107;
}

.notification .close {
    position: absolute;
    top: 5px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #666;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .quick-actions {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .preset-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .batch-controls {
        flex-direction: column;
    }
    
    .batch-results {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .fab-container {
        bottom: 20px;
        right: 20px;
    }
    
    .scanner-frame {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .download-options {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .fab-container,
    .notification-container,
    .loading-overlay,
    .scanner-controls,
    .batch-section,
    .features {
        display: none !important;
    }
    
    .generator-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .qr-container {
        page-break-inside: avoid;
    }
}