/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, rgba(19, 25, 32, 0.98) 0%, rgba(10, 14, 20, 0.98) 100%);
    backdrop-filter: blur(40px) saturate(180%);
    border-right: 1px solid rgba(168, 85, 247, 0.15);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 100;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Sidebar Navigation Styles */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-xs);
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem var(--spacing-sm);
    margin-bottom: 0.125rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent), var(--primary));
    border-radius: 0 2px 2px 0;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-nav .nav-link:hover {
    background: rgba(16, 185, 129, 0.08);
    color: var(--primary);
    transform: translateX(4px);
}

.sidebar-nav .nav-link:hover::before {
    height: 60%;
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
    color: var(--primary);
    font-weight: 600;
    box-shadow: inset 0 0 20px rgba(16, 185, 129, 0.1);
}

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

.nav-icon {
    font-size: 1.25rem;
    min-width: 24px;
    text-align: center;
}

.nav-text {
    font-size: 0.9375rem;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, transparent, rgba(10, 14, 20, 0.95));
}

.user-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.user-status:hover {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(168, 85, 247, 0.08));
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: var(--shadow-md), var(--glow-primary);
}

.user-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.status-indicator {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border: 2px solid var(--bg-elevated);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

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

.user-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl) calc(var(--spacing-xl) + 2rem);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5) 0%, rgba(30, 41, 59, 0.3) 100%);
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-refresh {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-refresh:hover {
    background: rgba(74, 222, 128, 0.2);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 80px;
    }

    :root {
        --sidebar-width: 80px;
    }

    .sidebar-header {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .logo {
        font-size: 1.5rem;
        text-align: center;
    }

    .subtitle {
        display: none;
    }

    .nav-text {
        display: none;
    }

    .sidebar-nav .nav-link {
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .nav-icon {
        font-size: 1.5rem;
    }

    .sidebar-footer {
        padding: var(--spacing-sm);
    }

    .server-status span:last-child {
        display: none;
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .page-title {
        font-size: 1.5rem;
    }
}