.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-accent);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-logo {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    cursor: pointer;
    margin-bottom: 3rem;
    display: flex;
    align-items: baseline;
}

.logo-fibii {
    background: linear-gradient(135deg, #fff, #c5c5e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-bot {
    background: linear-gradient(135deg, var(--accent), #b48aff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 0.15rem;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.2rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    text-align: left;
}

.nav-item i {
    width: 1.8rem;
    font-size: 1.3rem;
    color: var(--text-muted);
    transition: var(--transition);
    text-align: center;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.03);
    color: white;
}

.nav-item:hover i {
    color: var(--accent);
}

.nav-item.active {
    background: rgba(138, 79, 255, 0.15);
    color: white;
}

.nav-item.active i {
    color: var(--accent);
}

.nav-item.logout {
    color: var(--red);
}

.nav-item.logout i {
    color: var(--red);
}

.nav-divider {
    height: 1px;
    background: var(--border-light);
    margin: 0.5rem 0;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.sidebar-bug-badge {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: #ff4a4a;
    border-radius: 50%;
    box-shadow: 0 0 10px #ff4a4a;
    animation: pulse 1.5s infinite;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-bug-badge.show {
    opacity: 1;
    visibility: visible;
}