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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    position: relative;
}

.header-top > div:first-child {
    flex: 1;
    text-align: center;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    position: absolute;
    right: 0;
    top: 0;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.github-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px) scale(1.05);
}

.github-link svg {
    width: 24px;
    height: 24px;
}

.lang-toggle-main {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 60px;
}

.lang-toggle-main:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.info-banner {
    margin-top: 15px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 0.95em;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.actions {
    padding: 30px 40px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #48bb78;
    color: white;
}

.btn-secondary:hover {
    background: #38a169;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.4);
}

.btn-tertiary {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-tertiary:hover {
    background: #667eea;
    color: white;
}

.search-bar {
    padding: 20px 40px;
    background: white;
}

#searchInput {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

#searchInput:focus {
    outline: none;
    border-color: #667eea;
}

.filter-tabs {
    padding: 20px 40px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    background: white;
    border-bottom: 1px solid #e9ecef;
}

.tab {
    padding: 10px 20px;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1em;
    font-weight: 500;
    position: relative;
}

.tab:hover {
    border-color: #667eea;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tab.active {
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tab.active::before {
    content: "✓ ";
    font-weight: bold;
}

/* Category-specific colors for tabs */
.tab[data-category="all"].active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tab[data-category="installed"].active {
    background: #48bb78;
}

.tab[data-category="code-generation"].active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tab[data-category="testing"].active {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.tab[data-category="documentation"].active {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.tab[data-category="quality"].active {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.tab[data-category="requirements"].active {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.tab[data-category="devops"].active {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.tab[data-category="debugging"].active {
    background: linear-gradient(135deg, #ff9a56 0%, #ff6a88 100%);
}

.tab[data-category="verification"].active {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #2d3748;
}

.tab[data-category="maintenance"].active {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #2d3748;
}

.tab[data-category="development-tools"].active {
    background: linear-gradient(135deg, #a8c0ff 0%, #3f2b96 100%);
}

.tab[data-category="other"].active {
    background: #e9ecef;
    color: #6c757d;
}

.stats {
    padding: 15px 40px;
    background: #f8f9fa;
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
    color: #6c757d;
}

.skills-list {
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.skill-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.skill-card.selected {
    border-color: #48bb78;
    background: #f0fff4;
}

.skill-card.installed {
    border-color: #cbd5e0;
    background: #f7fafc;
    opacity: 0.7;
}

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

.skill-name {
    font-size: 1.2em;
    font-weight: 700;
    color: #2d3748;
    flex: 1;
}

.skill-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.skill-category {
    display: inline-block;
    padding: 4px 12px;
    background: #e9ecef;
    border-radius: 12px;
    font-size: 0.75em;
    color: #6c757d;
    margin-bottom: 12px;
}

.skill-description {
    color: #4a5568;
    font-size: 0.9em;
    line-height: 1.6;
    margin-bottom: 12px;
}

.see-more-link {
    display: inline;
    color: #667eea;
    font-size: 0.85em;
    font-weight: 600;
    text-decoration: none;
    
    transition: all 0.2s ease;
}

.see-more-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

.skill-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
}

.status-installed {
    background: #c6f6d5;
    color: #22543d;
}

.status-available {
    background: #bee3f8;
    color: #2c5282;
}

.loading {
    text-align: center;
    padding: 60px;
    color: #6c757d;
    font-size: 1.2em;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: none;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification.show {
    display: block;
}

.notification.success {
    border-left: 4px solid #48bb78;
    color: #22543d;
}

.notification.error {
    border-left: 4px solid #f56565;
    color: #742a2a;
}

.notification.info {
    border-left: 4px solid #4299e1;
    color: #2c5282;
}

@media (max-width: 768px) {
    .skills-list {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .actions {
        padding: 20px;
    }

    header h1 {
        font-size: 1.8em;
    }
}

/* Help Button */
.btn-help {
    background: #f59e0b;
    color: white;
}

.btn-help:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal.show {
    display: block;
}

.modal-content {
    background-color: #fefefe;
    margin: 3% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

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

.modal-content h2 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 40px;
    margin: 0;
    border-radius: 16px 16px 0 0;
    font-size: 2em;
}

.close {
    color: white;
    float: right;
    font-size: 32px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.close:hover,
.close:focus {
    opacity: 1;
}

.help-section {
    padding: 30px 40px;
    border-bottom: 1px solid #e9ecef;
}

.help-section:last-of-type {
    border-bottom: none;
}

.help-section h3 {
    color: #667eea;
    font-size: 1.5em;
    margin-bottom: 15px;
}

.help-section h4 {
    color: #4a5568;
    font-size: 1.2em;
    margin: 20px 0 10px 0;
}

.help-section p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 15px;
}

.help-section ul {
    margin-left: 20px;
    color: #4a5568;
    line-height: 1.8;
}

.help-section ul li {
    margin-bottom: 10px;
}

.note {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 12px 16px;
    border-radius: 4px;
    margin: 15px 0;
}

.code-example {
    background: #1e293b;
    color: #e2e8f0;
    padding: 15px 20px;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.9em;
    margin: 10px 0;
    position: relative;
}

.code-example code {
    color: #a5f3fc;
}

.code-example .comment {
    color: #94a3b8;
    font-style: italic;
    display: block;
    margin-top: 8px;
}

.skill-example {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
}

.skill-example h4 {
    margin-top: 0;
}

.skill-example ul {
    margin-left: 0;
    list-style: none;
}

.skill-example ul li {
    padding-left: 20px;
    position: relative;
}

.skill-example ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #667eea;
}

details {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    cursor: pointer;
}

details summary {
    font-weight: 600;
    color: #2d3748;
    cursor: pointer;
    user-select: none;
}

details summary:hover {
    color: #667eea;
}

details p {
    margin-top: 10px;
    padding-left: 20px;
}

details code {
    background: #e2e8f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.help-footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 40px;
    text-align: center;
    border-radius: 0 0 16px 16px;
}

.help-footer p {
    color: white;
    margin: 10px 0;
}

.help-footer a {
    color: #fef3c7;
    text-decoration: none;
    font-weight: 600;
}

.help-footer a:hover {
    text-decoration: underline;
}

/* Scrollbar Styling for Modal */
.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0 16px 16px 0;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 5px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: #5568d3;
}

/* Modal Header */
.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 16px 16px 0 0;
}

.modal-header h2 {
    background: none;
    padding: 0;
    margin: 0;
    border-radius: 0;
    font-size: 2em;
}

.modal-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Language Toggle Button */
.lang-toggle {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    transform: scale(1.05);
}

.lang-toggle:active {
    transform: scale(0.95);
}

/* Help Content */
.help-content {
    animation: fadeIn 0.3s ease;
}

/* Keyboard shortcut styling */
kbd {
    background: #2d3748;
    color: #e2e8f0;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.85em;
    border: 1px solid #4a5568;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Category Colors */
.skill-category {
    font-weight: 600;
}

.skill-category.cat-code-generation {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.skill-category.cat-testing {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.skill-category.cat-documentation {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.skill-category.cat-quality {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.skill-category.cat-requirements {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.skill-category.cat-devops {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    color: white;
}

.skill-category.cat-debugging {
    background: linear-gradient(135deg, #ff9a56 0%, #ff6a88 100%);
    color: white;
}

.skill-category.cat-verification {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #2d3748;
}

.skill-category.cat-maintenance {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #2d3748;
}

.skill-category.cat-other {
    background: #e9ecef;
    color: #6c757d;
}

.skill-category.cat-development-tools {
    background: linear-gradient(135deg, #a8c0ff 0%, #3f2b96 100%);
    color: white;
}

/* Installed filter tab highlight */
.tab[data-category="installed"] {
    font-weight: 600;
}

.tab[data-category="installed"].active {
    background: #48bb78;
    color: white;
    border-color: #48bb78;
}

/* Search highlight */
mark.highlight {
    background-color: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
    border-bottom: 2px solid #667eea;
}

/* Tooltip for full description */
.skill-card {
    position: relative;
}

.skill-card .tooltip {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    z-index: 1000;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background-color: #2d3748;
    color: white;
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 0.9em;
    line-height: 1.6;
    max-width: 600px;
    max-height: 400px;
    width: max-content;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    white-space: normal;
    word-wrap: break-word;
    overflow-y: auto;
    text-align: left;
}

.skill-card .tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #2d3748;
}

.skill-card:hover .tooltip {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

/* View toggle buttons */
.view-toggle {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 20px 0;
}

.view-toggle-btn {
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: #666;
}

.view-toggle-btn:hover {
    border-color: #4a90e2;
    color: #4a90e2;
    transform: translateY(-2px);
}

.view-toggle-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.view-toggle-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.5);
}

/* Missing category colors */
.tab[data-category="architecture"].active {
    background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
}

.tab[data-category="visualization"].active {
    background: linear-gradient(135deg, #fdcbf1 0%, #e6dee9 100%);
    color: #2d3748;
}

/* Stage-specific colors for tabs */
.tab[data-stage="all"].active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tab[data-stage="installed"].active {
    background: #48bb78;
}

.tab[data-stage="requirements"].active {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.tab[data-stage="design"].active {
    background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
}

.tab[data-stage="implementation"].active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tab[data-stage="testing"].active {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.tab[data-stage="verification"].active {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #2d3748;
}

.tab[data-stage="deployment"].active {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.tab[data-stage="maintenance"].active {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #2d3748;
}

/* Stage-specific colors for skill cards */
.skill-category.stage-requirements {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.skill-category.stage-design {
    background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
    color: white;
}

.skill-category.stage-implementation {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.skill-category.stage-testing {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.skill-category.stage-verification {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #2d3748;
}

.skill-category.stage-deployment {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    color: white;
}

.skill-category.stage-maintenance {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #2d3748;
}

.skill-category.stage-none {
    background: #e0e0e0;
    color: #666;
}

/* Adjust see-more link to flow with description text */
.skill-description {
    display: block;
}

.skill-description .see-more-link {
    margin-left: 4px;
    white-space: nowrap;
}

/* Skill Pack Cards */
.skill-pack-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-pack-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
    transform: translateY(-4px);
}

.skill-pack-card.expanded {
    border-color: #667eea;
}

.pack-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.pack-icon {
    font-size: 3em;
    line-height: 1;
    flex-shrink: 0;
}

.pack-info {
    flex: 1;
    min-width: 0;
}

.pack-name {
    font-size: 1.4em;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 8px;
    line-height: 1.3;
}

.pack-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85em;
    color: #6c757d;
}

.pack-skills-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: #e3f2fd;
    color: #1976d2;
    border-radius: 12px;
    font-weight: 600;
}

.pack-difficulty {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: #f3e5f5;
    color: #7b1fa2;
    border-radius: 12px;
    font-weight: 600;
}

.pack-description {
    color: #4a5568;
    font-size: 0.95em;
    line-height: 1.7;
    flex: 1;
}

.pack-expand-btn {
    padding: 10px 20px;
    background: #f8f9fa;
    color: #667eea;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: stretch;
}

.pack-expand-btn:hover {
    background: #e9ecef;
    border-color: #667eea;
}

.pack-skills-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.pack-skills-ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 8px;
}

.pack-skill-item {
    padding: 8px 12px;
    background: #f8f9fa;
    border-left: 3px solid #667eea;
    border-radius: 4px;
    font-size: 0.9em;
    color: #4a5568;
    transition: all 0.2s ease;
}

.pack-skill-item:hover {
    background: #e9ecef;
    border-left-color: #764ba2;
    transform: translateX(4px);
}

.pack-skill-item a {
    color: #4a5568;
    text-decoration: none;
    display: block;
    width: 100%;
}

.pack-skill-item a:hover {
    color: #667eea;
    text-decoration: underline;
}

.pack-install-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.pack-install-btn:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6a3f8f 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

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