/* Dashboard Layout */
.dashboard-body {
    background: var(--dark);
    color: var(--light);
    font-family: 'Inter', sans-serif;
}

.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* Sidebar Styles */
.dashboard-sidebar {
    background: var(--dark-secondary);
    padding: 2rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--light);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
}

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

.nav-item.active {
    background: var(--gradient-primary);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* Main Content Styles */
.dashboard-main {
    padding: 2rem;
    overflow-y: auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    width: 300px;
}

.header-search input {
    background: none;
    border: none;
    color: var(--light);
    width: 100%;
}

.header-search input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.notification-btn, .help-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.notification-btn:hover, .help-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent);
    color: var(--light);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
}

/* Dashboard Content Sections */
.dashboard-content {
    display: grid;
    gap: 2rem;
}

.welcome-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome-content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.quick-stats {
    display: flex;
    gap: 1rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--card-hover);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Progress Section */
.progress-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
}

.progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.progress-card {
    background: var(--dark-secondary);
    padding: 1.5rem;
    border-radius: 12px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Activities Section */
.activities-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.activity-card {
    background: var(--dark-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.activity-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.activity-info {
    flex: 1;
}

.activity-info h3 {
    margin-bottom: 0.25rem;
}

.activity-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Achievements Section */
.achievements-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.achievement-card {
    background: var(--dark-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.achievement-card:hover {
    transform: translateY(-2px);
}

.achievement-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.achievement-info h3 {
    margin-bottom: 0.25rem;
}

.achievement-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Dashboard Preview Section */
.dashboard-preview-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
    padding: 4rem 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.preview-container {
    position: relative;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

/* Floating Element */
.floating-element {
    position: absolute;
    top: -100px;
    right: -100px;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
    filter: blur(1px);
    opacity: 0.9;
}

.geometric-shape {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    transform: rotate(45deg);
    animation: rotate 20s linear infinite;
    position: relative;
}

.geometric-shape::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: inherit;
    filter: blur(10px);
    opacity: 0.7;
}

/* Browser Window */
.browser-window {
    background: var(--dark-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(20px);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform 0.3s ease;
}

.browser-window:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
}

.browser-controls {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.close { background: #FF5F56; }
.control.minimize { background: #FFBD2E; }
.control.maximize { background: #27C93F; }

.browser-search {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Dashboard Content */
.dashboard-preview {
    display: grid;
    grid-template-columns: 200px 1fr;
    color: var(--light);
    background: var(--dark);
    min-height: 500px;
}

.preview-sidebar {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

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

.nav-item.active {
    background: var(--gradient-primary);
    color: white;
}

.preview-main {
    padding: 1.5rem;
}

.preview-header {
    margin-bottom: 1.5rem;
}

.preview-header h2 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.preview-stats {
    display: flex;
    gap: 1.5rem;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.number {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Widget Styles */
.widget {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1rem;
}

.widget h3 {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* Calendar Widget */
.calendar-widget {
    grid-column: 1;
    grid-row: 1;
}

.upcoming-sessions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.session-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    font-size: 0.875rem;
}

.session-date {
    background: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    text-align: center;
}

.session-date span {
    display: block;
    font-size: 0.625rem;
    opacity: 0.8;
}

.session-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.session-info span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Grades Widget */
.grades-widget {
    grid-column: 2;
    grid-row: 1;
}

.grades-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.grade-item {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
}

.grade-bar {
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.grade-progress {
    height: 100%;
    background: linear-gradient(45deg, var(--primary), var(--primary-light));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Recent Progress Widget */
.recent-widget {
    grid-column: 1 / -1;
    grid-row: 2;
}

.progress-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    font-size: 0.875rem;
}

.progress-item i {
    color: var(--primary);
}

.progress-item small {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes rotate {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .geometric-shape {
        width: 200px;
        height: 200px;
    }
    
    .floating-element {
        top: -50px;
        right: -50px;
    }
}

@media (max-width: 1024px) {
    .dashboard-preview {
        grid-template-columns: 180px 1fr;
    }
    
    .geometric-shape {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 768px) {
    .dashboard-preview-section {
        padding: 2rem 1rem;
    }
    
    .preview-container {
        padding: 1rem;
    }
    
    .dashboard-preview {
        grid-template-columns: 1fr;
    }
    
    .preview-sidebar {
        display: none;
    }
    
    .geometric-shape {
        width: 150px;
        height: 150px;
    }
    
    .floating-element {
        top: -50px;
        right: -50px;
    }

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

    .calendar-widget,
    .grades-widget,
    .recent-widget {
        grid-column: 1;
        grid-row: auto;
    }

    .widget {
        padding: 1rem;
    }
}