.sidebar {
    width: 260px;
    background: #0a0a0a;
    border-right: 1px solid #27272a;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding-left: 24px;
    padding-top: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #27272a;
}
        
.logo {
    font-size: 24px;
    font-weight: bold;
    background: #e5e5e5;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    flex: 1;
    padding: 16px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    margin-bottom: 8px;
    color: #e5e5e5;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: none;
    width: 100%;
    font-size: 16px;
    text-align: left;
    border-bottom: 1px solid #1a1a1a;
}

.nav-item:hover {
    color: #fff;
}

.nav-item.active {
     color: #6366f1;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid #27272a;
}

.mobile-header {
    display: none;
}

.mobile-menu {
    display: none;
}

.mobile-menu-overlay {
    display: none;
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 1px solid #1a1a1a;
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .mobile-logo {
        font-size: 18px;
        font-weight: bold;
        color: #fff;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        width: 40px;
        height: 40px;
        justify-content: center;
        align-items: center;
    }

    .hamburger span {
        display: block;
        width: 20px;
        height: 2px;
        background: #fff;
        transition: all 0.3s ease;
        border-radius: 2px;
    }

    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }

    .mobile-menu {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 260px;
        height: 100vh;
        background: #0a0a0a;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }

    .mobile-menu.active {
        transform: translateX(0);
    }

    .mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px;
        border-bottom: 1px solid #1a1a1a;
    }

    .mobile-menu-logo {
        font-size: 18px;
        font-weight: bold;
        color: #fff;
    }

    .mobile-close {
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-nav {
        padding: 20px;
    }

    .mobile-nav-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 0;
        margin-bottom: 8px;
        color: #e5e5e5;
        cursor: pointer;
        transition: all 0.2s;
        border: none;
        background: none;
        width: 100%;
        font-size: 16px;
        text-align: left;
        border-bottom: 1px solid #1a1a1a;
    }

    .mobile-nav-item:hover {
        color: #fff;
    }

    .mobile-nav-item.active {
        color: #6366f1;
    }

    .main-content {
        width: 100%;
        margin-left: 0;
    }

    .container {
        display: block;
    }
}