/* ========== VISTA PORTFOLIO STYLES ========== */
@import url('https://fonts.googleapis.com/css2?family=Segoe+UI:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    background: #000;
}

.hidden { display: none !important; }

/* ========== BOOT SCREEN ========== */
.boot-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #000 0%, #0a1628 50%, #000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.boot-content {
    text-align: center;
}

.boot-logo {
    width: 280px;
    height: auto;
    margin-bottom: 30px;
    animation: bootGlow 2s ease-in-out infinite;
}

@keyframes bootGlow {
    0%, 100% { filter: brightness(1) drop-shadow(0 0 20px rgba(0, 150, 255, 0.5)); }
    50% { filter: brightness(1.2) drop-shadow(0 0 40px rgba(0, 150, 255, 0.8)); }
}

.boot-text-group {
    text-align: center;
    margin-bottom: 40px;
}

.boot-text {
    color: #fff;
    font-size: 14px;
    letter-spacing: 3px;
    opacity: 0.9;
}

.boot-edition {
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    letter-spacing: 2px;
    margin-top: 6px;
    text-align: right;
}

.boot-loader {
    width: 200px;
    height: 16px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.boot-progress-track {
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.boot-progress-bars {
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: -60px;
    width: 60px;
    background: repeating-linear-gradient(
        90deg,
        #4a9edd 0px,
        #4a9edd 4px,
        transparent 4px,
        transparent 7px
    );
    filter: drop-shadow(0 0 4px rgba(74, 158, 221, 0.6));
    animation: vistaSlide 1.8s linear infinite;
}

@keyframes vistaSlide {
    0% {
        left: -60px;
    }
    100% {
        left: 200px;
    }
}

.boot-copyright {
    color: rgba(255,255,255,0.4);
    font-size: 11px;
}

/* ========== WELCOME SCREEN ========== */
.welcome-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a3a5c 0%, #0d1f33 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/window-vista-bkg.jpg') center/cover;
    opacity: 0.3;
}

.welcome-content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.welcome-text {
    color: #fff;
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 60px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.user-card {
    display: inline-block;
    cursor: pointer;
    transition: transform 0.3s ease;
    padding: 20px;
    border-radius: 10px;
}

.user-card:hover {
    transform: scale(1.05);
    background: rgba(255,255,255,0.1);
}

.user-avatar {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    background: linear-gradient(135deg, #4a90d9, #1e5799);
    margin: 0 auto 15px;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.5);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar i {
    font-size: 60px;
    color: rgba(255,255,255,0.8);
}

.user-name {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

/* ========== DESKTOP ========== */
.desktop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/window-vista-bkg.jpg') center/cover no-repeat;
    background-color: #0a1628;
}

/* ========== DESKTOP ICONS ========== */
.desktop-icons {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10;
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.desktop-icon:hover {
    background: rgba(255,255,255,0.15);
}

.desktop-icon:active, .desktop-icon.selected {
    background: rgba(100,150,255,0.3);
    border: 1px solid rgba(100,150,255,0.5);
}

.desktop-icon img {
    width: 48px;
    height: 48px;
    margin-bottom: 5px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.desktop-icon span {
    color: #fff;
    font-size: 11px;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
    word-wrap: break-word;
    max-width: 70px;
}

/* ========== WINDOWS ========== */
.vista-window {
    position: absolute;
    min-width: 400px;
    min-height: 300px;
    background: rgba(30, 60, 100, 0.85);
    border-radius: 8px 8px 0 0;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.4),
        0 0 0 2px rgba(0,0,0,0.3),
        0 8px 32px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    overflow: hidden;
}

.vista-window.active {
    z-index: 200;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.5),
        0 0 0 2px rgba(0,0,0,0.3),
        0 12px 48px rgba(0,0,0,0.6),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.vista-window.minimized {
    display: none;
}

.vista-window.maximized {
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100% - 40px) !important;
    border-radius: 0;
}

/* Window Title Bar */
.window-titlebar {
    height: 30px;
    background: linear-gradient(180deg,
        rgba(200, 220, 255, 0.4) 0%,
        rgba(100, 150, 220, 0.3) 50%,
        rgba(50, 100, 180, 0.4) 100%);
    border-bottom: 1px solid rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    padding: 0 8px;
    cursor: move;
}

.window-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
}

.window-title {
    flex: 1;
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.window-controls {
    display: flex;
    gap: 2px;
}

.window-btn {
    width: 28px;
    height: 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.15s;
}

.window-btn-min {
    background: linear-gradient(180deg, #7eb4ea 0%, #3a8ad9 100%);
    color: #fff;
}

.window-btn-max {
    background: linear-gradient(180deg, #7eb4ea 0%, #3a8ad9 100%);
    color: #fff;
}

.window-btn-close {
    background: linear-gradient(180deg, #f08080 0%, #dc3545 100%);
    color: #fff;
}

.window-btn:hover {
    filter: brightness(1.2);
}

.window-btn-close:hover {
    background: linear-gradient(180deg, #ff6b6b 0%, #ff0000 100%);
}

/* Window Toolbar */
.window-toolbar {
    height: 60px;
    background: linear-gradient(180deg,
        rgba(230, 240, 255, 0.95) 0%,
        rgba(200, 220, 250, 0.95) 100%);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    padding: 5px 10px;
    gap: 10px;
}

.toolbar-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px 10px;
    border: none;
    background: transparent;
    border-radius: 3px;
    cursor: pointer;
    color: #333;
}

.toolbar-btn:hover {
    background: rgba(100, 150, 255, 0.2);
}

.toolbar-btn i {
    font-size: 20px;
    color: #1e5799;
}

.toolbar-btn span {
    font-size: 10px;
    margin-top: 2px;
}

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

.toolbar-btn.disabled:hover {
    background: transparent;
}

.address-bar {
    flex: 1;
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid #aaa;
    border-radius: 3px;
    padding: 5px 10px;
    margin-left: 10px;
}

.address-bar i {
    color: #666;
    margin-right: 8px;
}

.address-bar span {
    color: #333;
    font-size: 12px;
}

/* Window Content */
.window-content {
    background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%);
    height: calc(100% - 90px);
    overflow-y: auto;
    padding: 20px;
    color: #333;
}

.window-content h2 {
    color: #1e5799;
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 400;
}

.window-content h3 {
    color: #2a6ab8;
    font-size: 18px;
    margin: 20px 0 10px;
    font-weight: 600;
}

.window-content p {
    line-height: 1.6;
    margin-bottom: 15px;
    color: #444;
}

.window-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.window-content li {
    margin-bottom: 8px;
    color: #444;
}

/* Vista Info Box */
.vista-info-box {
    background: linear-gradient(135deg, #e8f4ff 0%, #d0e8ff 100%);
    border: 1px solid #a0c4e8;
    border-radius: 5px;
    padding: 15px;
    margin: 15px 0;
}

.vista-info-box h4 {
    color: #1e5799;
    margin-bottom: 10px;
    font-size: 14px;
}

/* Skills Grid */
.skills-vista-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.skill-vista-item {
    background: linear-gradient(180deg, #fff 0%, #e8f0ff 100%);
    border: 1px solid #b0c8e8;
    border-radius: 5px;
    padding: 15px;
    text-align: center;
}

.skill-vista-item i {
    font-size: 32px;
    color: #1e5799;
    margin-bottom: 10px;
}

.skill-vista-item h5 {
    color: #333;
    margin-bottom: 5px;
}

.skill-vista-item p {
    font-size: 11px;
    color: #666;
    margin: 0;
}

/* Project Cards */
.project-vista-card {
    background: #fff;
    border: 1px solid #c0c0c0;
    border-radius: 5px;
    margin-bottom: 15px;
    overflow: hidden;
}

.project-vista-card.clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.project-vista-card.clickable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 87, 153, 0.3);
    border-color: #1e5799;
}

.project-vista-card .view-more {
    margin-top: 12px;
    font-size: 11px;
    color: #1e5799;
    font-style: italic;
    opacity: 0;
    transition: opacity 0.2s;
}

.project-vista-card.clickable:hover .view-more {
    opacity: 1;
}

.project-vista-header {
    background: linear-gradient(180deg, #1e5799 0%, #0d3a6e 100%);
    color: #fff;
    padding: 10px 15px;
    font-weight: 600;
}

.project-vista-body {
    padding: 15px;
}

.project-vista-tag {
    display: inline-block;
    background: #e8f0ff;
    color: #1e5799;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    margin-bottom: 10px;
}

.project-vista-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

.tech-vista-badge {
    background: #f0f0f0;
    border: 1px solid #ccc;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 10px;
    color: #555;
}

/* Contact Links */
.contact-link {
    transition: all 0.2s;
}

.contact-link:hover {
    transform: translateX(5px);
    border-color: #1e5799;
    background: linear-gradient(135deg, #d8ecff 0%, #c0dcff 100%);
}

.contact-link a {
    text-decoration: none;
    font-weight: 500;
}

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

/* Vista Button */
.vista-btn {
    background: linear-gradient(180deg, #7eb4ea 0%, #3a8ad9 100%);
    color: #fff;
    border: 1px solid #2a6ab8;
    padding: 8px 20px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vista-btn:hover {
    background: linear-gradient(180deg, #8ec4fa 0%, #4a9ae9 100%);
}

.vista-btn i {
    font-size: 14px;
}

/* Documents Grid View */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    padding: 20px 10px;
}

.document-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.document-item:hover {
    background: rgba(30, 87, 153, 0.1);
}

.document-item:active {
    background: rgba(30, 87, 153, 0.2);
}

.document-item i {
    font-size: 48px;
    color: #1e5799;
    margin-bottom: 8px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.document-item span {
    font-size: 11px;
    color: #333;
    word-wrap: break-word;
    line-height: 1.3;
}

/* Default Programs / Installed Programs */
.programs-list {
    margin-top: 15px;
}

.program-category {
    background: linear-gradient(180deg, #e8f0ff 0%, #d0e0f5 100%);
    border: 1px solid #a0c0e0;
    border-radius: 4px;
    padding: 8px 15px;
    margin: 15px 0 8px 0;
}

.program-category h4 {
    margin: 0;
    color: #1e5799;
    font-size: 13px;
    font-weight: 600;
}

.program-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid #e0e0e0;
    transition: background 0.15s;
}

.program-item:hover {
    background: #f5f8ff;
}

.program-item i {
    font-size: 24px;
    color: #1e5799;
    width: 40px;
    text-align: center;
    margin-right: 12px;
}

.program-info {
    display: flex;
    flex-direction: column;
}

.program-name {
    font-size: 13px;
    color: #333;
    font-weight: 500;
}

.program-publisher {
    font-size: 11px;
    color: #888;
    margin-top: 2px;
}

/* Games Grid */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
    padding: 20px 10px;
}

.game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    background: linear-gradient(180deg, #fff 0%, #e8f0ff 100%);
    border: 1px solid #b0c8e8;
}

.game-item:hover {
    background: linear-gradient(180deg, #e8f4ff 0%, #d0e0ff 100%);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(30, 87, 153, 0.2);
}

.game-item:active {
    transform: translateY(0);
}

.game-item i {
    font-size: 48px;
    color: #1e5799;
    margin-bottom: 10px;
}

.game-item span {
    font-size: 13px;
    color: #333;
    font-weight: 500;
}

.game-item small {
    font-size: 10px;
    color: #888;
    margin-top: 5px;
    font-style: italic;
}

.game-item.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.game-item.coming-soon:hover {
    transform: none;
    box-shadow: none;
}

/* Computer / Drives View */
.drives-section {
    margin: 20px 0;
}

.drives-section h3 {
    font-size: 14px;
    color: #1e5799;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #c0c0c0;
}

.drive-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    margin: 8px 0;
    background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%);
    border: 1px solid #c0c0c0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.drive-item:hover {
    background: linear-gradient(180deg, #e8f4ff 0%, #d8e8ff 100%);
    border-color: #1e5799;
}

.drive-item i {
    font-size: 36px;
    color: #1e5799;
    margin-right: 15px;
}

.drive-info {
    flex: 1;
}

.drive-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.drive-bar {
    height: 16px;
    background: #e0e0e0;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 5px;
}

.drive-used {
    height: 100%;
    background: linear-gradient(180deg, #7eb4ea 0%, #3a8ad9 100%);
}

.drive-space {
    font-size: 11px;
    color: #666;
}

.system-info-table {
    width: 100%;
    font-size: 12px;
}

.system-info-table td {
    padding: 4px 0;
}

.system-info-table td:first-child {
    color: #666;
    width: 100px;
}

.system-info-table td:last-child {
    color: #333;
    font-weight: 500;
}

/* Control Panel Grid */
.cp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.cp-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: linear-gradient(180deg, #fff 0%, #f8f8f8 100%);
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.cp-item:hover {
    background: linear-gradient(180deg, #e8f4ff 0%, #d8e8ff 100%);
    border-color: #1e5799;
    transform: translateX(3px);
}

.cp-item i {
    font-size: 32px;
    color: #1e5799;
    margin-right: 12px;
    width: 40px;
    text-align: center;
}

.cp-text {
    display: flex;
    flex-direction: column;
}

.cp-title {
    font-size: 13px;
    color: #1e5799;
    font-weight: 500;
}

.cp-desc {
    font-size: 11px;
    color: #666;
    margin-top: 2px;
}

/* Help and Support */
.help-section {
    margin: 15px 0;
}

.help-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    margin: 5px 0;
    background: #f8f8f8;
    border-radius: 4px;
}

.help-item i {
    font-size: 20px;
    color: #1e5799;
    margin-right: 15px;
    width: 30px;
    text-align: center;
}

.help-item kbd {
    background: linear-gradient(180deg, #f8f8f8 0%, #e0e0e0 100%);
    border: 1px solid #c0c0c0;
    border-radius: 3px;
    padding: 3px 8px;
    font-size: 11px;
    font-family: 'Consolas', monospace;
    margin-right: 5px;
    box-shadow: 0 2px 0 #a0a0a0;
}

.help-item div {
    flex: 1;
    font-size: 13px;
    color: #333;
}

.help-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

.help-footer p {
    margin: 5px 0;
}

/* ========== TASKBAR ========== */
.taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(180deg,
        rgba(60, 100, 160, 0.95) 0%,
        rgba(30, 60, 110, 0.95) 50%,
        rgba(20, 40, 80, 0.98) 100%);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    z-index: 9000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}

/* Start Button */
.start-button {
    width: 60px;
    height: 40px;
    border: none;
    background: linear-gradient(180deg,
        #3a9d3a 0%,
        #2d7d2d 50%,
        #1a5a1a 100%);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border-right: 1px solid rgba(0,0,0,0.3);
}

.start-button:hover {
    background: linear-gradient(180deg,
        #4aad4a 0%,
        #3d8d3d 50%,
        #2a6a2a 100%);
}

.start-button img {
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

/* Quick Launch */
.quick-launch {
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.ql-separator {
    width: 1px;
    height: 24px;
    background: rgba(255,255,255,0.2);
    margin: 0 5px;
}

/* Taskbar Windows */
.taskbar-windows {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 3px;
    overflow-x: auto;
}

.taskbar-item {
    height: 28px;
    min-width: 160px;
    max-width: 200px;
    background: linear-gradient(180deg,
        rgba(80, 130, 200, 0.8) 0%,
        rgba(50, 90, 150, 0.8) 100%);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 3px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.taskbar-item:hover {
    background: linear-gradient(180deg,
        rgba(100, 150, 220, 0.9) 0%,
        rgba(70, 110, 170, 0.9) 100%);
}

.taskbar-item.active {
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(200, 220, 255, 0.3) 100%);
    border-color: rgba(255,255,255,0.5);
}

.taskbar-item img {
    width: 16px;
    height: 16px;
    margin-right: 8px;
}

.taskbar-item span {
    color: #fff;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* System Tray */
.system-tray {
    display: flex;
    align-items: center;
    padding: 0 15px;
    gap: 15px;
    border-left: 1px solid rgba(255,255,255,0.2);
}

.tray-icons {
    display: flex;
    gap: 10px;
}

.tray-icons i {
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.9;
}

.tray-icons i:hover {
    opacity: 1;
}

.tray-clock {
    color: #fff;
    font-size: 11px;
    text-align: right;
    line-height: 1.3;
}

/* ========== START MENU ========== */
.start-menu {
    position: fixed;
    bottom: 40px;
    left: 0;
    width: 400px;
    background: linear-gradient(180deg,
        rgba(40, 80, 140, 0.98) 0%,
        rgba(20, 50, 100, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px 8px 0 0;
    box-shadow: 0 -5px 30px rgba(0,0,0,0.5);
    z-index: 9500;
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
}

.start-menu-left {
    width: 55%;
    background: rgba(255,255,255,0.95);
    padding: 10px 0;
}

.start-menu-right {
    width: 45%;
    padding: 10px 0;
}

.start-user {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    margin-bottom: 5px;
}

.start-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 5px;
    background: linear-gradient(135deg, #4a90d9, #1e5799);
    margin-right: 12px;
    overflow: hidden;
    border: 2px solid #1e5799;
    display: flex;
    align-items: center;
    justify-content: center;
}

.start-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.start-user-avatar i {
    font-size: 28px;
    color: #fff;
}

.start-user span {
    font-size: 14px;
    font-weight: 600;
    color: #1e5799;
}

.start-separator {
    height: 1px;
    background: #c0c0c0;
    margin: 5px 15px;
}

.start-separator-right {
    height: 1px;
    background: rgba(255,255,255,0.2);
    margin: 5px 10px;
}

.start-programs {
    max-height: 250px;
    overflow-y: auto;
}

.start-item {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.start-item:hover {
    background: #e8f0ff;
}

.start-item img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.start-item i {
    font-size: 18px;
    margin-right: 10px;
    color: #1e5799;
    width: 24px;
    text-align: center;
}

.start-item span {
    font-size: 12px;
    color: #333;
}

.start-item-right {
    padding: 8px 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.start-item-right:hover {
    background: rgba(255,255,255,0.1);
}

.start-item-right span {
    font-size: 12px;
    color: #fff;
}

.start-bottom {
    width: 100%;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 100%);
    padding: 8px 15px;
    display: flex;
    align-items: center;
}

.start-shutdown {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(180deg, #dc3545 0%, #a01020 100%);
    border: 2px solid #fff;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.start-shutdown:hover {
    background: linear-gradient(180deg, #ff4555 0%, #c02030 100%);
}

.start-bottom span {
    color: #fff;
    font-size: 12px;
}

/* ========== SHUTDOWN SCREEN ========== */
.shutdown-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shutdown-text {
    color: #fff;
    font-size: 24px;
    animation: fadeInOut 2s ease-in-out;
}

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

/* Vista Notification */
.vista-notification {
    position: fixed;
    bottom: 60px;
    right: 20px;
    background: linear-gradient(180deg, rgba(40, 80, 140, 0.95) 0%, rgba(20, 50, 100, 0.95) 100%);
    color: #fff;
    padding: 12px 20px;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    backdrop-filter: blur(10px);
    z-index: 10000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    font-size: 13px;
}

.vista-notification.show {
    opacity: 1;
    transform: translateY(0);
}

/* ========== SCROLLBAR VISTA STYLE ========== */
.window-content::-webkit-scrollbar {
    width: 16px;
}

.window-content::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-left: 1px solid #ccc;
}

.window-content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #c0c0c0 0%, #a0a0a0 100%);
    border: 1px solid #888;
    border-radius: 0;
}

.window-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #b0b0b0 0%, #909090 100%);
}

/* ========== DARK THEME ========== */
body.dark-theme .desktop {
    filter: brightness(0.8);
}

body.dark-theme .vista-window {
    background: rgba(20, 30, 50, 0.95);
}

body.dark-theme .window-content {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    color: #e0e0e0;
}

body.dark-theme .window-content h2,
body.dark-theme .window-content h3 {
    color: #7eb4ea;
}

body.dark-theme .window-content p,
body.dark-theme .window-content li {
    color: #c0c0c0;
}

body.dark-theme .vista-info-box {
    background: linear-gradient(135deg, #1a2a4a 0%, #0d1a30 100%);
    border-color: #3a5a8a;
}

body.dark-theme .vista-info-box h4 {
    color: #7eb4ea;
}

body.dark-theme .window-toolbar {
    background: linear-gradient(180deg, rgba(40, 50, 70, 0.95) 0%, rgba(30, 40, 60, 0.95) 100%);
}

body.dark-theme .address-bar {
    background: #1a1a2e;
    border-color: #3a5a8a;
}

body.dark-theme .address-bar span {
    color: #c0c0c0;
}

body.dark-theme .toolbar-btn {
    color: #c0c0c0;
}

body.dark-theme .project-vista-card,
body.dark-theme .skill-vista-item,
body.dark-theme .drive-item,
body.dark-theme .cp-item,
body.dark-theme .help-item,
body.dark-theme .game-item {
    background: linear-gradient(180deg, #1a2a4a 0%, #0d1a30 100%);
    border-color: #3a5a8a;
    color: #c0c0c0;
}

body.dark-theme .project-vista-header {
    background: linear-gradient(180deg, #2a4a7a 0%, #1a3a5a 100%);
}

body.dark-theme .tech-vista-badge {
    background: #2a3a5a;
    border-color: #4a6a9a;
    color: #a0c0e0;
}

body.dark-theme .document-item span,
body.dark-theme .cp-title {
    color: #7eb4ea;
}

body.dark-theme .program-item {
    border-color: #3a5a8a;
}

body.dark-theme .program-category {
    background: linear-gradient(180deg, #2a4a7a 0%, #1a3a5a 100%);
}

body.dark-theme .drive-bar {
    background: #2a3a5a;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .vista-window {
        min-width: 100% !important;
        width: 100% !important;
        left: 0 !important;
        top: 0 !important;
        height: calc(100% - 40px) !important;
        border-radius: 0;
    }

    .start-menu {
        width: 100%;
    }

    .desktop-icons {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        left: 10px;
        right: 10px;
    }

    .skills-vista-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== WELCOME CENTER WINDOW ========== */
.welcome-window-header {
    text-align: center;
    padding-bottom: 10px;
    margin-bottom: 15px;
    border-bottom: 1px solid #d0d0d0;
}

.welcome-window-header h2 {
    font-size: 26px;
    margin-bottom: 8px;
}

.welcome-window-header p {
    color: #555;
    font-size: 13px;
    max-width: 500px;
    margin: 0 auto;
}

.welcome-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
    margin: 15px 0;
}

.welcome-link-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: linear-gradient(180deg, #fff 0%, #eef4ff 100%);
    border: 1px solid #b8cfe8;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.welcome-link-card:hover {
    background: linear-gradient(180deg, #e0ecff 0%, #cde0ff 100%);
    border-color: #1e5799;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 87, 153, 0.2);
}

.welcome-link-card:active {
    transform: translateY(0);
    box-shadow: none;
}

.welcome-link-card i {
    font-size: 28px;
    color: #1e5799;
    flex-shrink: 0;
}

.welcome-link-card div {
    display: flex;
    flex-direction: column;
}

.welcome-link-card strong {
    font-size: 13px;
    color: #1e5799;
    margin-bottom: 2px;
}

.welcome-link-card span {
    font-size: 11px;
    color: #666;
    line-height: 1.3;
}

/* Dark theme */
body.dark-theme .welcome-link-card {
    background: linear-gradient(180deg, #1a2a4a 0%, #0d1a30 100%);
    border-color: #3a5a8a;
}

body.dark-theme .welcome-link-card:hover {
    background: linear-gradient(180deg, #253a5a 0%, #1a2a45 100%);
    border-color: #7eb4ea;
}

body.dark-theme .welcome-link-card strong {
    color: #7eb4ea;
}

body.dark-theme .welcome-link-card span {
    color: #a0a0a0;
}

body.dark-theme .welcome-window-header {
    border-bottom-color: #3a5a8a;
}

body.dark-theme .welcome-window-header p {
    color: #a0a0a0;
}