* {
    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: 20px;
}

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

.header {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 30px;
    text-align: center;
}

.header h1 {
    color: #333;
    margin-bottom: 10px;
}

.header p {
    color: #666;
}

.controls {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 30px;
    text-align: center;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 14px;
}

.input-group input,
.input-group select {
    width: 100%;
    max-width: 400px;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
    background: white;
}

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

.input-group input::placeholder {
    color: #999;
}

.btn-small {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    margin-left: 8px;
    transition: transform 0.2s;
}

.btn-small:hover {
    transform: scale(1.2);
}

.btn-small:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.small-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}

.btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s;
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loading {
    display: none;
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    margin-bottom: 30px;
}

.loading.active {
    display: block;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

.results {
    display: none;
}

.results.active {
    display: block;
}

.cert-card {
    background: white;
    padding: 0;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 20px;
    border-left: 5px solid #667eea;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cert-card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.cert-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    transition: background 0.2s;
}

.cert-header:hover {
    background: #e9ecef;
}

.cert-title {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.cert-card h3 {
    color: #333;
    margin: 0;
    font-size: 18px;
}

.expiry-badge {
    background: #fff3cd;
    color: #856404;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.expand-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: #667eea;
    cursor: pointer;
    padding: 5px 10px;
    transition: transform 0.3s;
}

.cert-details {
    padding: 25px;
    border-top: 1px solid #e9ecef;
}

.cert-actions {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-download {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.4);
}

.btn-download:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.download-note {
    color: #dc3545;
    font-size: 12px;
    font-weight: 500;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 500px;
    padding: 15px 25px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    word-wrap: break-word;
    line-height: 1.5;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-success {
    background: #28a745;
    color: white;
    font-size: 14px;
}

.notification-error {
    background: #dc3545;
    color: white;
    font-size: 14px;
    font-weight: 500;
    border: 2px solid #a71d2a;
}

.cert-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.info-item {
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
}

.info-label {
    font-weight: bold;
    color: #667eea;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.info-value {
    color: #333;
    word-break: break-all;
}

.status-enabled {
    color: #28a745;
    font-weight: bold;
}

.status-disabled {
    color: #dc3545;
    font-weight: bold;
}

.expiring-soon {
    background: #fff3cd;
    border-left-color: #ffc107;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: none;
}

.error.active {
    display: block;
}

.no-results {
    background: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    color: #666;
}


/* Version Styles - Redesigned */
.version-count {
    background: #6c757d;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 10px;
}

.versions-section {
    grid-column: 1 / -1;
    background: #ffffff;
    border: 2px solid #667eea;
    border-radius: 8px;
    padding: 20px;
}

/* Current Version Card */
.current-version-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    color: white;
}

.current-version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.current-version-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.version-badge-large {
    background: rgba(255, 255, 255, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
    display: inline-block;
    width: fit-content;
}

.version-id-large {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
}

.version-status-large {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.version-status-large.status-enabled {
    background: #28a745;
    color: white;
}

.version-status-large.status-disabled {
    background: #dc3545;
    color: white;
}

.current-version-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 6px;
}

.version-detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-label {
    font-size: 11px;
    text-transform: uppercase;
    opacity: 0.8;
    font-weight: 600;
}

.detail-value {
    font-size: 14px;
    font-weight: bold;
}

.current-version-actions {
    display: flex;
    gap: 10px;
}

.current-version-actions .btn-toggle-version,
.current-version-actions .btn-download-version {
    flex: 1;
    padding: 12px 20px;
    font-size: 14px;
}

/* Older Versions Section */
.older-versions-section {
    margin-top: 15px;
}

.older-versions-header {
    padding: 10px 0;
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 15px;
}

.older-versions-title {
    font-size: 14px;
    font-weight: bold;
    color: #6c757d;
    text-transform: uppercase;
}

.older-versions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.older-version-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #6c757d;
    transition: all 0.2s;
}

.older-version-item:hover {
    background: #e9ecef;
    transform: translateX(3px);
}

.older-version-item.version-disabled {
    opacity: 0.5;
    background: #f8f9fa;
}

.older-version-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.older-version-id {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 14px;
    color: #333;
}

.older-version-dates {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #666;
}

.older-version-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.version-status {
    font-size: 11px;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 12px;
    white-space: nowrap;
}

.version-status.status-enabled {
    background: #d4edda;
    color: #155724;
}

.version-status.status-disabled {
    background: #f8d7da;
    color: #721c24;
}

/* Small Buttons for Older Versions */
.btn-toggle-version-small,
.btn-download-version-small {
    border: none;
    padding: 8px 12px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 40px;
}

.btn-toggle-version-small.btn-disable {
    background: #dc3545;
    color: white;
}

.btn-toggle-version-small.btn-disable:hover {
    background: #c82333;
    transform: scale(1.1);
}

.btn-toggle-version-small.btn-enable {
    background: #28a745;
    color: white;
}

.btn-toggle-version-small.btn-enable:hover {
    background: #218838;
    transform: scale(1.1);
}

.btn-download-version-small {
    background: #17a2b8;
    color: white;
}

.btn-download-version-small:hover {
    background: #138496;
    transform: scale(1.1);
}

.btn-toggle-version-small:disabled,
.btn-download-version-small:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    background: #6c757d;
}

/* Version Toggle Styles */
.version-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-toggle-version {
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-toggle-version.btn-disable {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.btn-toggle-version.btn-disable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

.btn-toggle-version.btn-enable {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
    color: white;
}

.btn-toggle-version.btn-enable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

.btn-toggle-version:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-download-version {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-download-version:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.4);
}

.btn-download-version:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    background: #6c757d;
}

.btn-download-version:disabled:hover {
    box-shadow: none;
}


/* Version Styles - Redesigned */
.version-count {
    background: #6c757d;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 10px;
}

.versions-section {
    grid-column: 1 / -1;
    background: #ffffff;
    border: 2px solid #667eea;
    border-radius: 8px;
    padding: 20px;
}

/* Current Version Card */
.current-version-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    color: white;
}

.current-version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.current-version-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.version-badge-large {
    background: rgba(255, 255, 255, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
    display: inline-block;
    width: fit-content;
}

.version-id-large {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
}

.version-status-large {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.version-status-large.status-enabled {
    background: #28a745;
    color: white;
}

.version-status-large.status-disabled {
    background: #dc3545;
    color: white;
}

.current-version-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 6px;
}

.version-detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-label {
    font-size: 11px;
    text-transform: uppercase;
    opacity: 0.8;
    font-weight: 600;
}

.detail-value {
    font-size: 14px;
    font-weight: bold;
}

.current-version-actions {
    display: flex;
    gap: 10px;
}

.current-version-actions .btn-toggle-version,
.current-version-actions .btn-download-version {
    flex: 1;
    padding: 12px 20px;
    font-size: 14px;
}

/* Older Versions Section */
.older-versions-section {
    margin-top: 15px;
}

.older-versions-header {
    padding: 10px 0;
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 15px;
}

.older-versions-title {
    font-size: 14px;
    font-weight: bold;
    color: #6c757d;
    text-transform: uppercase;
}

.older-versions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.older-version-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #6c757d;
    transition: all 0.2s;
}

.older-version-item:hover {
    background: #e9ecef;
    transform: translateX(3px);
}

.older-version-item.version-disabled {
    opacity: 0.5;
    background: #f8f9fa;
}

.older-version-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.older-version-id {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 14px;
    color: #333;
}

.older-version-dates {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #666;
}

.older-version-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.version-status {
    font-size: 11px;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 12px;
    white-space: nowrap;
}

.version-status.status-enabled {
    background: #d4edda;
    color: #155724;
}

.version-status.status-disabled {
    background: #f8d7da;
    color: #721c24;
}

/* Small Buttons for Older Versions */
.btn-toggle-version-small,
.btn-download-version-small {
    border: none;
    padding: 8px 12px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 40px;
}

.btn-toggle-version-small.btn-disable {
    background: #dc3545;
    color: white;
}

.btn-toggle-version-small.btn-disable:hover {
    background: #c82333;
    transform: scale(1.1);
}

.btn-toggle-version-small.btn-enable {
    background: #28a745;
    color: white;
}

.btn-toggle-version-small.btn-enable:hover {
    background: #218838;
    transform: scale(1.1);
}

.btn-download-version-small {
    background: #17a2b8;
    color: white;
}

.btn-download-version-small:hover {
    background: #138496;
    transform: scale(1.1);
}

.btn-toggle-version-small:disabled,
.btn-download-version-small:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    background: #6c757d;
}

/* Version Toggle Styles */
.version-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-toggle-version {
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-toggle-version.btn-disable {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.btn-toggle-version.btn-disable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

.btn-toggle-version.btn-enable {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
    color: white;
}

.btn-toggle-version.btn-enable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

.btn-toggle-version:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-download-version {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-download-version:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.4);
}

.btn-download-version:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    background: #6c757d;
}

.btn-download-version:disabled:hover {
    box-shadow: none;
}


/* Simplified Version Styles */
.versions-list-simple {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.version-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #6c757d;
    transition: all 0.2s;
}

.version-row:hover {
    background: #e9ecef;
}

.version-row.version-newest {
    border-left-color: #667eea;
    background: #f0f4ff;
}

.version-row.version-newest:hover {
    background: #e3ebff;
}

.version-row.version-disabled {
    opacity: 0.5;
}

.version-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.version-header-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.version-id-mono {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 13px;
    color: #333;
}

.badge-newest {
    background: #667eea;
    color: white;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: bold;
}

.version-status-badge {
    font-size: 14px;
    margin-left: auto;
}

.version-dates-row {
    font-size: 12px;
    color: #666;
    display: flex;
    gap: 8px;
}

.version-buttons {
    display: flex;
    gap: 6px;
}

.btn-version-action {
    border: none;
    padding: 8px 12px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 40px;
    background: #6c757d;
    color: white;
}

.btn-version-action.btn-disable {
    background: #dc3545;
}

.btn-version-action.btn-disable:hover {
    background: #c82333;
    transform: scale(1.05);
}

.btn-version-action.btn-enable {
    background: #28a745;
}

.btn-version-action.btn-enable:hover {
    background: #218838;
    transform: scale(1.05);
}

.btn-version-action.btn-download {
    background: #17a2b8;
}

.btn-version-action.btn-download:hover {
    background: #138496;
    transform: scale(1.05);
}

.btn-version-action:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
    background: #6c757d;
}



/* Upload Dialog */
.upload-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.upload-dialog {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
}

.upload-dialog h3 {
    margin-top: 0;
    color: #6a1b9a;
}

.upload-dialog p {
    margin: 10px 0;
    color: #666;
}

.upload-form {
    margin-top: 20px;
}

.upload-form label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.upload-form input[type="file"],
.upload-form input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

.upload-form input[type="file"]:focus,
.upload-form input[type="password"]:focus {
    outline: none;
    border-color: #6a1b9a;
}

.upload-actions {
    display: flex;
    gap: 10px;
    margin-top: 25px;
    justify-content: flex-end;
}

.btn-cancel {
    padding: 10px 20px;
    background: #f5f5f5;
    color: #333;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-cancel:hover {
    background: #e0e0e0;
}

.btn-upload-submit {
    padding: 10px 20px;
    background: linear-gradient(135deg, #6a1b9a 0%, #8e24aa 100%);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-upload-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(106, 27, 154, 0.3);
}

.btn-upload-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-upload {
    padding: 12px 24px;
    background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-left: 10px;
}

.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}