/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-bg: #0a0a0f;
    --secondary-bg: #1a1a2e;
    --accent-bg: #16213e;
    --card-bg: rgba(26, 26, 46, 0.9);
    --primary-accent: #ff6b35;
    --secondary-accent: #f39c12;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-muted: #6c757d;
    --border-color: rgba(255, 107, 53, 0.2);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Shadows and Effects */
    --shadow-light: rgba(255, 107, 53, 0.1);
    --shadow-medium: rgba(255, 107, 53, 0.2);
    --shadow-heavy: rgba(255, 107, 53, 0.3);
    --glow-primary: 0 0 30px rgba(255, 107, 53, 0.5);
    --glow-secondary: 0 0 20px rgba(255, 107, 53, 0.3);
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 50%, var(--accent-bg) 100%);
    color: var(--text-primary);
    overflow: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* Animated Background */
.app-container {
    display: flex;
    height: 100vh;
    width:100vw;
    position: relative;
    overflow: hidden;
}

.app-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.app-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 107, 53, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 53, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 15s linear infinite;
    pointer-events: none;
    z-index: 0;
}
.app-container {
    display: flex;
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    overflow: hidden;
}

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

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Sidebar Navigation */
.sidebar {
    width: 300px;
    flex-shrink: 0;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 10;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255, 107, 53, 0.05) 0%, transparent 50%, rgba(255, 107, 53, 0.02) 100%);
    pointer-events: none;
}

.sidebar-header {
    padding: 2.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    background: rgba(255, 107, 53, 0.05);
}

.nav-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-accent);
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
    text-shadow: var(--glow-primary);
    animation: glow-pulse 3s ease-in-out infinite alternate;
}

@keyframes glow-pulse {
    0% { text-shadow: 0 0 30px rgba(255, 107, 53, 0.5); }
    100% { text-shadow: 0 0 50px rgba(255, 107, 53, 0.8); }
}

.nav-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.8;
}

/* Navigation Menu */
.nav-menu {
    flex: 1;
    list-style: none;
    padding: 2rem 0;
}

.nav-menu li {
    margin: 0.8rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 1.2rem 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 0 30px 30px 0;
    margin-right: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-accent), var(--secondary-accent));
    transition: height var(--transition-normal) ease;
    border-radius: 0 2px 2px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(255, 107, 53, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal) ease;
    border-radius: 0 30px 30px 0;
}

.nav-link:hover::before,
.nav-link.active::before {
    height: 70%;
}

.nav-link:hover::after,
.nav-link.active::after {
    opacity: 1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    transform: translateX(8px);
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.nav-icon {
    width: 24px;
    height: 24px;
    margin-right: 1.2rem;
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-normal) ease;
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    filter: drop-shadow(0 0 8px rgba(255, 107, 53, 0.6));
}

/* Enhanced Navigation Icons */
.home-icon::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid currentColor;
    border-radius: 3px;
    top: 3px;
    left: 3px;
}

.home-icon::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 8px solid currentColor;
    top: -3px;
    left: 2px;
}

.games-icon::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 12px;
    border: 2px solid currentColor;
    border-radius: 4px;
    top: 6px;
    left: 4px;
}

.games-icon::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    top: 9px;
    left: 9px;
}

.music-icon::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-radius: 50%;
    top: 5px;
    left: 5px;
}

.music-icon::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 10px;
    background: currentColor;
    top: 2px;
    left: 16px;
    border-radius: 1px;
}

.tools-icon::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 3px;
    background: currentColor;
    top: 10px;
    left: 3px;
    transform: rotate(45deg);
    border-radius: 1px;
}

.tools-icon::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 3px;
    background: currentColor;
    top: 10px;
    left: 3px;
    transform: rotate(-45deg);
    border-radius: 1px;
}

.system-icon::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 14px;
    border: 2px solid currentColor;
    border-radius: 3px;
    top: 2px;
    left: 3px;
}

.system-icon::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 3px;
    background: currentColor;
    top: 18px;
    left: 7px;
    border-radius: 1px;
}

.settings-icon::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-radius: 50%;
    top: 5px;
    left: 5px;
}

.settings-icon::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    top: 9px;
    left: 9px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    background: rgba(255, 107, 53, 0.03);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal) ease;
}

.user-info:hover {
    background: rgba(255, 107, 53, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.2);
}

.user-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    border-radius: 50%;
    position: relative;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.user-avatar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background: var(--text-primary);
    border-radius: 50%;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.username {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 2px;
}

.status {
    font-size: 0.85rem;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.3); }
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 10;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2.5rem;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.breadcrumb {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    letter-spacing: 1px;
}

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

.action-btn {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow) ease;
}

.action-btn:hover {
    background: rgba(255, 107, 53, 0.15);
    border-color: var(--primary-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.action-btn:hover::before {
    left: 100%;
}

.action-btn:active {
    transform: translateY(-1px);
}

.fullscreen-icon::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid var(--text-secondary);
    border-radius: 3px;
    transition: color var(--transition-fast) ease;
}

.action-btn:hover .fullscreen-icon::before {
    border-color: var(--primary-accent);
}

.logout-icon::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 2px;
    background: var(--text-secondary);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: background var(--transition-fast) ease;
}

.logout-icon::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--text-secondary);
    border-right: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    right: 10px;
    top: 50%;
    margin-top: -4px;
    transition: border-color var(--transition-fast) ease;
}

.action-btn:hover .logout-icon::before {
    background: var(--primary-accent);
}

.action-btn:hover .logout-icon::after {
    border-color: var(--primary-accent);
}

/* Page Container */
.page-container {
    flex: 1;
    padding: 2.5rem;
    overflow: hidden;
    position: relative;
}

#content-frame {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 20px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

/* Common Page Styles */
.page-content {
    padding: 2.5rem;
    height: 100%;
    width: 100%;
    overflow-y: auto;
    background: transparent;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-accent);
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: var(--glow-primary);
    letter-spacing: 2px;
    animation: glow-pulse 3s ease-in-out infinite alternate;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Card Components */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all var(--transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
    border-color: var(--primary-accent);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow) ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--primary-accent);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #c53030);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: var(--text-primary);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal) ease;
    backdrop-filter: blur(10px);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder {
    color: var(--text-muted);
    transition: all var(--transition-normal) ease;
}

.form-input:focus::placeholder {
    opacity: 0;
    transform: translateY(-20px);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ff6b35' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Progress Bars */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    border-radius: 4px;
    transition: width 1s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-online {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-offline {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.status-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .sidebar {
        width: 250px;
    }
    
    .page-container {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 80px;
    }
    
    .sidebar-header {
        padding: 1.5rem 1rem;
    }
    
    .nav-logo {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .nav-subtitle {
        display: none;
    }
    
    .nav-link span {
        display: none;
    }
    
    .nav-link {
        justify-content: center;
        padding: 1rem;
        margin-right: 1rem;
    }
    
    .nav-icon {
        margin-right: 0;
    }
    
    .sidebar-footer {
        padding: 1rem;
    }
    
    .user-details {
        display: none;
    }
    
    .content-header {
        padding: 1.5rem;
    }
    
    .breadcrumb {
        font-size: 1.4rem;
    }
    
    .page-container {
        padding: 1.5rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 60px;
    }
    
    .nav-link {
        padding: 0.8rem;
    }
    
    .content-header {
        padding: 1rem;
    }
    
    .page-container {
        padding: 1rem;
    }
    
    .card {
        padding: 1.5rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-accent), var(--secondary-accent));
    border-radius: 5px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary-accent), var(--primary-accent));
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    animation: modal-appear 0.3s ease forwards;
}

@keyframes modal-appear {
    to { opacity: 1; }
}

.modal-content {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 90%;
    max-height: 90%;
    overflow: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.9) translateY(20px);
    animation: modal-content-appear 0.3s ease 0.1s forwards;
}

@keyframes modal-content-appear {
    to {
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-accent);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-fast) ease;
}

.modal-close:hover {
    color: var(--primary-accent);
    background: rgba(255, 107, 53, 0.1);
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    transform: translateX(100%);
    transition: transform var(--transition-normal) ease;
    max-width: 300px;
    word-wrap: break-word;
}

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

.notification.success {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.notification.error {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.notification.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.notification.info {
    border-color: var(--info);
    background: rgba(59, 130, 246, 0.1);
}

/* Loading Spinner */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 107, 53, 0.3);
    border-top: 3px solid var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

/* Tooltip Styles */
.tooltip {
    position: absolute;
    background: var(--primary-bg);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    border: 1px solid var(--primary-accent);
    z-index: 10000;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    opacity: 0;
    animation: tooltip-appear 0.2s ease forwards;
}

@keyframes tooltip-appear {
    to { opacity: 1; }
}

/* Table Styles */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.table td {
    color: var(--text-primary);
}

.table tr:hover {
    background: rgba(255, 107, 53, 0.05);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(255, 107, 53, 0.2);
    color: var(--primary-accent);
    border: 1px solid var(--primary-accent);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

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

.slide-in-left {
    animation: slideInLeft 0.5s ease forwards;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.5s ease forwards;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 20px; }

.shadow { box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2); }
.shadow-xl { box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); }

/* Dark/Light Theme Support */
[data-theme="light"] {
    --primary-bg: #f8fafc;
    --secondary-bg: #ffffff;
    --accent-bg: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #a0aec0;
    --border-color: rgba(255, 107, 53, 0.2);
}

/* Print Styles */
@media print {
    .sidebar,
    .content-header,
    .action-btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .page-container {
        padding: 1rem;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Scrolling for main content */
.page-container {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    overflow-x: hidden;
}

#content-frame {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
    background: var(--secondary-bg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
}

/* Bookmarklet Cards */
.bookmarklet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.bookmarklet-card {
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--accent-bg) 100%);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.bookmarklet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 107, 53, 0.05) 50%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.bookmarklet-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-accent);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.2);
}

.bookmarklet-card:hover::before {
    opacity: 1;
}

.bookmarklet-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.bookmarklet-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.bookmarklet-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.bookmarklet-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.bookmarklet-actions {
    display: flex;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.bookmarklet-btn {
    background: var(--primary-accent);
    color: white;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
}

.bookmarklet-btn:hover {
    background: var(--secondary-accent);
    transform: translateY(-2px);
}

.bookmarklet-btn.secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.bookmarklet-btn.secondary:hover {
    border-color: var(--primary-accent);
    color: var(--primary-accent);
    background: rgba(255, 107, 53, 0.1);
}

/* Responsive design for bookmarklet cards */
@media (max-width: 768px) {
    .bookmarklet-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1rem;
    }
    
    .bookmarklet-card {
        padding: 1rem;
    }
    
    .bookmarklet-actions {
        flex-direction: column;
    }
}

/* Fix scrolling for all content */
html, body {
    height: 100%;
    overflow: hidden;
}


.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100vh;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.page-container {
    flex: 1;
    overflow: hidden;
    padding: 0;
}

#content-frame {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0;
    background: var(--secondary-bg);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Sidebar scrolling */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--accent-bg) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100vh;
}

.nav-menu {
    flex: 1;
    list-style: none;
    padding: 1rem 0;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom scrollbar for better visibility */
.nav-menu::-webkit-scrollbar,
#content-frame::-webkit-scrollbar {
    width: 6px;
}

.nav-menu::-webkit-scrollbar-track,
#content-frame::-webkit-scrollbar-track {
    background: var(--primary-bg);
    border-radius: 3px;
}

.nav-menu::-webkit-scrollbar-thumb,
#content-frame::-webkit-scrollbar-thumb {
    background: var(--primary-accent);
    border-radius: 3px;
}

.nav-menu::-webkit-scrollbar-thumb:hover,
#content-frame::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-accent);
}

/* For Firefox */
.nav-menu,
#content-frame {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-accent) var(--primary-bg);
}

/* Ensure iframe content can scroll */
iframe {
    overflow: auto !important;
}

/* Mobile responsive scrolling */
@media (max-width: 768px) {
    .sidebar {
        width: 70px;
        overflow-y: auto;
    }
    
    .page-container {
        padding: 0;
    }
    
    .content-header {
        padding: 1rem;
    }
}