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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 10px;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    justify-content: center;
}

.main-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    max-width: 1200px;
    width: 100%;
    margin: 10px 0;
    justify-content: center;
}

.side-ad {
    background: #f0f0f0;
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    color: #666;
    font-size: 0.8rem;
    min-height: 400px;
    width: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex: 0 0 160px;
}

.side-ad.left {
    order: 1;
}

.side-ad.right {
    order: 3;
}

.calculator-section {
    order: 2;
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: center;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 20px;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    color: #333;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 10px;
    font-weight: 300;
}

.header p {
    color: #666;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
}

.operation-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.operation-btn {
    padding: 10px 16px;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
    flex: 1;
    max-width: 150px;
}

.operation-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.05);
}

.operation-btn:not(.active) {
    background: #f8f9fa;
    color: #666;
}

.operation-btn:not(.active):hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.add-subtract-btns {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
    justify-content: center;
}

.add-subtract-btns button {
    padding: 12px 22px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.08);
}

#addToAddList {
    background: linear-gradient(135deg, #28a745 0%, #43e97b 100%);
    color: white;
}
#addToAddList:hover {
    background: linear-gradient(135deg, #218838 0%, #43e97b 100%);
    transform: translateY(-2px);
}

#addToSubtractList {
    background: linear-gradient(135deg, #ff9800 0%, #ffb347 100%);
    color: white;
}
#addToSubtractList:hover {
    background: linear-gradient(135deg, #ff9800 0%, #ff9800 100%);
    transform: translateY(-2px);
}

/* Styling for duplicate buttons */
#addToAddList2 {
    background: linear-gradient(135deg, #28a745 0%, #43e97b 100%);
    color: white;
}
#addToAddList2:hover {
    background: linear-gradient(135deg, #218838 0%, #43e97b 100%);
    transform: translateY(-2px);
}

#addToSubtractList2 {
    background: linear-gradient(135deg, #ff9800 0%, #ffb347 100%);
    color: white;
}
#addToSubtractList2:hover {
    background: linear-gradient(135deg, #ff9800 0%, #ff9800 100%);
    transform: translateY(-2px);
}

.durations-container {
    margin-bottom: 20px;
}

.duration-entry {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 15px;
    border: 2px solid #e9ecef;
    position: relative;
}

.duration-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.duration-title {
    font-weight: 600;
    color: #333;
    font-size: 1rem;
}

.remove-duration {
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-duration:hover {
    background: #c82333;
    transform: scale(1.1);
}

.time-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
}

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

.input-group label {
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    font-size: 0.8rem;
}

.input-group input {
    padding: 8px 10px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    background: white;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.add-duration-btn {
    width: 100%;
    padding: 12px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

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

.calculate-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.result {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 15px;
    text-align: center;
    margin-top: 15px;
    border: 2px solid #e9ecef;
    display: none;
}

.result.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

.result h3 {
    color: #333;
    margin-bottom: 8px;
    font-size: 1rem;
}

.result-value {
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 600;
    color: #667eea;
    background: white;
    padding: 12px;
    border-radius: 10px;
    margin-top: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
    cursor: pointer;
    transition: all 0.2s ease;
    padding-right: 32px;
    position: relative;
}

.result-value::after {
    content: '📋';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    pointer-events: none;
}

.result-value:hover {
    background-color: #f8f9fa;
}

.result-value:hover::after {
    opacity: 0.7;
}

.result-value.copied {
    background-color: #c8e6c9 !important;
    animation: copyPulse 0.5s ease;
}

.result-value.copied::after {
    content: '✓';
    color: #2e7d32;
    opacity: 1;
    font-size: 1.1rem;
    font-weight: bold;
}

.error {
    background: #fee;
    color: #c33;
    border: 2px solid #fcc;
}

.error .result-value {
    color: #c33;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.info-text {
    text-align: center;
    color: #666;
    font-size: 0.8rem;
    margin-bottom: 15px;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 10px;
}

/* Operation Notes */
.operation-notes {
    margin-bottom: 20px;
}

.note {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.note h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 600;
}

.note p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.note ul {
    color: #666;
    font-size: 0.85rem;
    margin: 0;
    padding-left: 20px;
}

.note li {
    margin-bottom: 5px;
    line-height: 1.3;
}

.add-note {
    border-left: 4px solid #28a745;
}

.subtract-note {
    border-left: 4px solid #dc3545;
}

/* Ad Spaces */
.ad-space {
    background: #f0f0f0;
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
    text-align: center;
    color: #666;
    font-size: 0.8rem;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-space.top {
    margin-bottom: 20px;
}

/* Blocos de Soma e Subtração */
.add-entry {
    border: 2px solid #43e97b;
    background: linear-gradient(135deg, #e9fbe5 0%, #d4f5e9 100%);
}

.subtract-entry {
    border: 2px solid #ffb347;
    background: linear-gradient(135deg, #fff5e5 0%, #ffe5b4 100%);
}

/* Timestamp Converter Styles */
.converter-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid #e9ecef;
}

/* Compact styles for current timestamp and timezone sections */
.converter-section:has(#currentDate),
.converter-section:has(#timezoneSelect) {
    padding: 10px;
    margin: 10px 0;
    border-radius: 8px;
}

.converter-section:has(#currentDate) h3,
.converter-section:has(#timezoneSelect) h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.converter-section h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 500;
}

.converter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Compact converter form for timezone section */
.converter-section:has(#timezoneSelect) .converter-form {
    gap: 6px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.input-group label {
    font-weight: 500;
    color: #555;
    font-size: 0.95rem;
}

/* Smaller label for timezone section */
.converter-section:has(#timezoneSelect) .input-group label {
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.input-group input,
.input-group select {
    padding: 10px 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

/* Smaller inputs for timezone section */
.converter-section:has(#timezoneSelect) .input-group select {
    padding: 6px 8px;
    font-size: 0.85rem;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-hint {
    color: #666;
    font-size: 0.85rem;
    margin-top: 5px;
    line-height: 1.4;
}

.convert-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 10px;
}

.convert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.convert-btn:active {
    transform: translateY(0);
}

.result-display {
    margin-top: 15px;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.result-display .success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 6px;
    padding: 10px 15px;
    color: #155724;
    font-weight: 500;
    width: 100%;
}

.result-display .error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    padding: 10px 15px;
    color: #721c24;
    font-weight: 500;
}

.date-result-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.standard-format,
.enhanced-format,
.timezone-info {
    padding: 8px 12px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

.standard-format {
    border-left: 4px solid #667eea;
}

.enhanced-format {
    border-left: 4px solid #28a745;
    font-style: italic;
}

.timezone-info {
    border-left: 4px solid #ffc107;
    font-size: 0.9rem;
}

.timestamp-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timestamp-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #e9ecef;
    position: relative;
    padding-right: 30px;
}

.timestamp-label {
    font-weight: 500;
    color: #555;
}

.timestamp-value {
    font-family: 'Courier New', monospace;
    background: #f8f9fa;
    padding: 4px 8px;
    border-radius: 4px;
    color: #333;
    font-weight: 500;
}

.current-time-display {
    background: #fff;
    border-radius: 6px;
    padding: 8px;
    border: 1px solid #e9ecef;
}

.time-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border-bottom: 1px solid #f1f3f4;
    position: relative;
}

.time-row:last-child {
    border-bottom: none;
}

.time-label {
    font-weight: 500;
    color: #555;
    font-size: 0.8rem;
}

.time-row span:last-child {
    position: relative;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    background: #f8f9fa;
    padding: 4px 8px;
    padding-right: 32px;  /* Espaço para o ícone */
    border-radius: 4px;
    color: #333;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-block;
    min-width: 200px;
    text-align: right;
}

.time-row span:last-child::after {
    content: '📋';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.2s ease;
    font-size: 0.9rem;
}

.time-row:hover span:last-child::after {
    opacity: 0.7;
}

.time-row span:last-child.copied {
    background-color: #c8e6c9 !important;
    animation: copyPulse 0.5s ease;
}

.time-row span:last-child.copied::after {
    content: '✓' !important;
    color: #2e7d32;
    opacity: 1;
}

.timestamp-row {
    position: relative;
    padding-right: 30px;
}

.standard-format,
.enhanced-format,
.timezone-info {
    position: relative;
    padding-right: 30px;
}

/* Responsive design for converter */
@media (max-width: 768px) {
    .converter-form {
        gap: 12px;
    }

    .converter-section {
        padding: 15px;
        margin: 15px 0;
    }

    .converter-section:has(#currentDate),
    .converter-section:has(#timezoneSelect) {
        padding: 12px;
        margin: 12px 0;
    }

    .convert-btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .timestamp-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .timestamp-value {
        align-self: stretch;
        text-align: center;
    }

    .date-result-container {
        gap: 6px;
    }

    .standard-format,
    .enhanced-format,
    .timezone-info {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .page-wrapper {
        justify-content: flex-start;
        padding-top: 20px;
    }

    .main-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .side-ad {
        display: none;
    }

    .calculator-section {
        order: 1;
        width: 100%;
    }

    .ad-space.top {
        display: block;
        margin-bottom: 20px;
        width: 100%;
        max-width: 800px;
    }
}

@media (min-width: 1025px) {
    .ad-space.top {
        display: none;
    }

    .side-ad {
        display: flex;
    }
}

@media (max-width: 768px) {
    body {
        padding: 5px;
    }
    
    .container {
        padding: 15px;
        margin: 5px 0;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .time-inputs {
        grid-template-columns: repeat(2, 1fr);
    }

    .operation-buttons {
        gap: 5px;
    }

    .operation-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        min-width: 70px;
    }

    .duration-entry {
        padding: 12px;
    }

    .input-group input {
        padding: 6px 8px;
        font-size: 0.8rem;
    }

    .converter-form {
        gap: 12px;
    }

    .converter-section {
        padding: 15px;
        margin: 15px 0;
    }

    .convert-btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .time-inputs {
        grid-template-columns: 1fr;
    }

    .operation-buttons {
        flex-direction: column;
        align-items: center;
    }

    .operation-btn {
        max-width: 200px;
        width: 100%;
    }

    .result-value {
        font-size: 0.9rem;
        padding: 10px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .operation-btn,
    .add-duration-btn,
    .calculate-btn,
    .remove-duration {
        min-height: 44px;
    }

    .input-group input {
        min-height: 44px;
    }
}

/* Navigation Styles */
.page-nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 15px;
    justify-content: center;
    margin: 20px 0;
    overflow-x: auto;
    padding: 10px 0;
    width: 100%;
}

.nav-link {
    color: #333;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    white-space: nowrap;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.nav-link:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.nav-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

@media (max-width: 768px) {
    .page-nav {
        flex-wrap: wrap;
    }
}

/* Page Content Styles */
.page-content {
    margin-top: 20px;
}

.page-content h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.page-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* Contact Page Styles */
.contact-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 2px solid #e9ecef;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.contact-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #e9ecef;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-card h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.response-info {
    background: #e3f2fd;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #bbdefb;
    margin-bottom: 25px;
}

.faq-section {
    margin-top: 25px;
}

.faq-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    margin-bottom: 15px;
}

.faq-item h4 {
    color: #333;
    margin-bottom: 8px;
    font-size: 1rem;
}

/* About Page Styles */
.about-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 2px solid #dee2e6;
}

.features-section {
    margin-bottom: 30px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #e9ecef;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature-card h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.use-cases-section {
    margin-bottom: 30px;
}

.use-case-list {
    display: grid;
    gap: 12px;
    margin-top: 15px;
}

.use-case-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.use-case-item strong {
    color: #333;
}

.technology-section {
    margin-bottom: 30px;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tech-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.team-section {
    background: #f0f8ff;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #b3d9ff;
    margin-bottom: 25px;
}

.version-info {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #ddd;
    margin-bottom: 25px;
}

.version-details {
    margin-top: 15px;
}

.version-item {
    padding: 8px 0;
    border-bottom: 1px solid #ddd;
}

.version-item:last-child {
    border-bottom: none;
}

.feedback-section {
    background: linear-gradient(135deg, #e8f5e8 0%, #d4f5d4 100%);
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #b8e6b8;
    text-align: center;
}

.feedback-link {
    display: inline-block;
    background: linear-gradient(135deg, #28a745 0%, #43e97b 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 15px;
    transition: all 0.3s ease;
}

.feedback-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

/* Mobile Responsiveness for New Pages */
@media (max-width: 768px) {
    .page-nav {
        flex-direction: column;
        gap: 10px;
    }

    .nav-link {
        text-align: center;
        justify-content: center;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .tech-list {
        justify-content: center;
    }
}

.copyable-value {
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
}

.copyable-value:hover {
    background-color: #e3f2fd;
}

.copyable-value::after {
    content: '📋';
    position: absolute;
    right: -24px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.copyable-value:hover::after {
    opacity: 0.7;
}

.copyable-value.copied {
    background-color: #c8e6c9 !important;
    animation: copyPulse 0.5s ease;
}

.copyable-value.copied::after {
    content: '✓';
    color: #2e7d32;
    opacity: 1;
}

@keyframes copyPulse {
    0% {
        transform: scale(1);
        background-color: #c8e6c9;
    }
    50% {
        transform: scale(1.05);
        background-color: #81c784;
    }
    100% {
        transform: scale(1);
        background-color: #c8e6c9;
    }
}

/* Adjust spacing for timestamp results to accommodate the copy indicator */
.timestamp-row {
    position: relative;
    padding-right: 30px;
}

.standard-format,
.enhanced-format,
.timezone-info {
    position: relative;
    padding-right: 30px;
}

.current-time-display .time-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border-bottom: 1px solid #f1f3f4;
    position: relative;
}

.current-time-display .time-row span:last-child {
    position: relative;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    background: #f8f9fa;
    padding: 4px 8px;
    padding-right: 32px;  /* Espaço para o ícone */
    border-radius: 4px;
    color: #333;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-block;
    min-width: 200px;
    text-align: right;
}

.current-time-display .time-row span:last-child::after {
    content: '📋';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.2s ease;
    font-size: 0.9rem;
}

.current-time-display .time-row:hover span:last-child::after {
    opacity: 0.7;
}

.current-time-display .time-row span:last-child.copied {
    background-color: #c8e6c9 !important;
    animation: copyPulse 0.5s ease;
}

.current-time-display .time-row span:last-child.copied::after {
    content: '✓' !important;
    color: #2e7d32;
    opacity: 1;
}