.sidebar {
    width: auto; 
    background: linear-gradient(to bottom, #e6e6e6, #00a8a3, #104a56);
    padding: 30px;
    color: white;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    min-height: 100vh;
}

.sidebar h2 {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 600;
    color: white;
}

.menu-item {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 4px solid #104a56;
    margin-top: 10px;
    text-decoration: none; 
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.menu-item::before {
    content: '•';
    font-size: 20px;
    color: #104a56;
}

img.logo {
    height: 100px;
    width: 100px;
    margin-left: auto;
    margin-right: auto;
    opacity: 1;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        /* min-height: auto; */
        padding: 20px;
    }

    .menu-item {
        padding: 10px;
        margin-bottom: 8px;
    }

    img.logo {
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .menu-item {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    #sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
}